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Jackfish Bay
Remedial Action Plan
                 Stage	
  2	
  Update:	
  
 Area	
  in	
  Recovery	
  Status	
  Report	
  1	
  for	
  	
  
                   Jackfish	
  Bay	
  




                                                            May	
  2010	
  
                                                                    0
Dedicated to Tom Falzetta

Tom's attention to detail, his passion for the outdoors and his local knowledge made him an
invaluable member of the PARRC committee. For the members of the committee our memory of
Tom lives on in this report as each of us found ourselves reading through the final draft with Tom's
critical eye and determination to get this right.


Tom Falzetta
1952-2009




                                                                                                       1
Acknowledgements

The Remedial Action Plan team wishes to acknowledge the invaluable assistance that has been
provided by the current Jackfish Bay Public Area in Recovery Review Committee, and the past
Jackfish Bay Public Advisory Committees, which have greatly contributed to the current success of
the Remedial Action Plan program.

Report Writing / Editor: Dr. Robert Stewart, Water Resource Science Program, Department of
Geography, Lakehead University; Aaron Nicholson and Matthew Adams, Research Assistants,
Department of Geography, Lakehead University.

Input Provided by the Jackfish Bay Remedial Action Plan Team:

Marilee Chase              Lake Superior Basin COA Coordinator, Fish and Wildlife Services
                           Branch, Ministry of Natural Resources.
Michelle McChristie        Great Lakes Advisor, Northern Region, Ministry of the Environment.

Dr. Agnes Richards         Remedial Action Plan Program Officer, Great Lakes Areas of Concern,
                           Environment Canada.

Kate Taillon               Senior Program Coordinator, Great Lakes Areas of Concern,
                           Environment Canada.

Input Provided by the Jackfish Bay Technical Review Committee:

Peter Addison                 Assessment Biologist, Fish and Wildlife Services Branch, Ministry of
                              Natural Resources.
Emily Awad                    Biomonitoring Regional Support Scientist, Environmental Monitoring
                              and Reporting Branch, Ministry of the Environment.
Stacey Baker                  Senior Environmental Scientist, Environmental Monitoring and
                              Reporting Branch, Ministry of the Environment.
Satyendra Bhavsar             Research Scientist, Environmental Monitoring and Reporting Branch,
                              Ministry of the Environment.

Ken Cullis                    Lake Superior Management Supervisor, Fish and Wildlife Services
                              Branch, Ministry of Natural Resources.
Rachel Fletcher               Regional Support Scientist, Environmental Monitoring and Reporting
                              Branch, Ministry of the Environment.
Ken Flood                     Environmental Officer, Natural Resources Sector, Environment
                              Canada.
Lee Grapentine                Research Scientist, Water Science and Technology Directorate,
                              Environment Canada.
Dr. Mark McMaster             Research Scientist, Ecosystem Health Assessment, Environment
                              Canada.
Danielle Milani               Biologist, Water Science and Technology Directorate, Environment
                              Canada.
Dr. Chip Weseloh              Supervisor, Conservation Strategies, Canadian Wildlife Service.



                                                                                                     2
Jackfish Bay Public Area in Recovery Review Committee:
Dave Tamblyn (Chair)                              Rod Mercure
Trent Desaulniers                                 Carmelo Notarbartolo
Bruce Kirschner                                   Ray Tyhius
Don McArthur                                      Jack Moore
Joe Kutcher                                       Jody Davis
Tom Falzetta

Lakehead University Scientific Review Committee:

Dr. Ken Deacon
Northern Bioscience Ecological Consulting
Specialization: Aquatic Entomology
Reviewing: Dynamics of Benthos & Body Burdens of Benthos

Dr. Philip Fralick
Professor and Chair, Dept. of Geology. Director, Water Resource Science
Specialization: Depositional Environments & Sedimentology
Reviewing: Sediment Contamination & Restrictions on Dredging

Dr. David Law
Associate Professor, Department of Biology
Specialization: Plant biochemistry, molecular biology and biotechnology (Molecular level effects of
pulp and paper effluent).
Reviewing: Degradation of fish population (including fish reproduction)

Dr. Peter Lee
Associate Professor and Chair, Department of Biology
Specialization: Wetlands Ecology; Plant Nutrient Requirements; Aquatic Toxicology
Reviewing: Water Quality and Effluent Toxicity

Dr. Walter Momot
Professor Emeritus/Contract Lecturer, Department of Biology
Specialization: Fish Ecology (Production ecology, zoogeography, and population dynamics of fish
and invertebrates in boreal lakes).
Reviewing: Degradation of Fish Habitat and Fish Populations

Dr. Gregory Pyle
Associate Professor and Canadian Research Chair
Specialization: Aquatic Toxicology (Role of chemical communication systems in maintaining aquatic
ecosystem integrity)
Reviewing: Restrictions on Fish Consumption & Body Burdens of Fish

With input from:
Dr. Kelly Munkittrick Canada Research Chair in Ecosystem Health Assessment, Department of
Biology, University of New Brunswick, and

Dan McDonell, Remedial Action Plan Program Officer, Environment Canada




                                                                                                      3
Executive Summary

Background
This document summarizes the work of research           Insert A: An Area in Recovery (AiR) is
completed to date within the Jackfish Bay Area of       an area that was originally identified as
Concern and finds that, according to the definition     an area of concern where, based on
provide by the Canada-Ontario Agreement                 community and government consensus,
Respecting the Great Lakes Basin Ecosystem (2007)       all scientifically feasible and economically
Jackfish Bay qualifies as an Area in Recovery (AiR)     reasonable         actions    have    been
(Insert A). While significant improvement has           implemented and additional time is
occurred since the Area was originally listed as an     required for the environment to recover
Area of Concern, additional time is still required for  (Canada-Ontario Agreement Respecting
sufficient ecosystem recovery to be detected. While     the Great Lakes Basin Ecosystem 2007).
scientific studies on various aspects of the health of
Jackfish Bay have provided information about many
aspects of the ecosystem, a focused monitoring program is recommended to conclusively track
ecosystem recovery with the long-term goal of removing Jackfish Bay from the list of Great Lakes
Areas of Concern (delisting the AOC).

Recognizing that natural recovery would be slow and that parts of the AOC may not recover while
industrial effluent is discharged, the Jackfish Bay Public Area in Recovery Review Committee, the
Ministry of Environment, Ministry of Natural Resources and Environment Canada have
recommended that the Jackfish Bay Area of Concern (AOC) be recognized as an Area in Recovery
(AiR). This is primarily based on the fact that the Jackfish Bay AOC meets the definition of an AiR in
terms of remedial actions having been completed, and because both the Jackfish Bay Remedial
Action Plan Team and the Public Area in Recovery Review Committee agree that further remedial
actions are not practical or feasible at this time. Although many data gaps exits that inhibit the ability
for reviewers to accurately assess the status of beneficial use impairments (Insert B) in the Jackfish
Bay AOC, there have been both visible and measurable signs of recovery, and some BUIs have
been delisted in this report. Additionally, the quality of the mill effluent has improved and periodic
mill shutdowns since the last stage of the Remedial Action Plan process have resulted in noticeable
ecosystem improvements.

Insert B: A Beneficial Use Impairment (BUI)            Ongoing monitoring and scientific study will be
means a change in the chemical, physical or            required o determine the level of recovery in the
biological integrity of the Great Lakes System         AOC, and if and when Jackfish Bay can be
is sufficient to cause restrictions on fish and        removed from the list of Areas of Concern. The
wildlife consumption, tainting of fish and wildlife    purpose of this report is to provide current status
flavour, degradation of fish and wildlife              assessment of all the remaining impairments
populations, fish, bird or animal tumours or           through a review of data collected since the
other deformities and reproductive problems,           initial stages of the Remedial Action Plan. This
degradation of benthos, restrictions on                report presents these assessments relative to
dredging activities, eutrophication, restrictions      restoration targets, known as delisting criteria,
on drinking water consumption, beach                   and provides recommendations about the
closures,      degradation     to      aesthetics,     monitoring needs required to track progress
degradation of phytoplankton and zooplankton           towards recovery. Input from the Public Area in
populations, added costs to agriculture or             Recovery Review Committee (PARRC) and
industry or loss of fish and wildlife habitat          general public are critical to the recognition of
(Great Lakes Water Quality Agreement, 1978).           Jackfish Bay as an Area in Recovery.




                                                                                                         4
Acknowledging that full recovery and delisting of the       Insert C: Adaptive Management is a
AOC may not occur as long as Blackbird Creek                systematic process for continually
continues to receive mill effluent, it is expected that     improving management policies and
incremental progress will continue to proceed based         practices by learning from the outcomes
on actions implemented to date. Recognizing the             of previously employed policies and
Jackfish Bay Area of Concern as an Area in Recovery         practices.      (Source:      Millennium
and agreeing to follow a natural recovery strategy will     Ecosystem Assessment)
require that the current and future mill owners
maintain high standards of effluent quality.

Successfully tracking ecosystem recovery requires the commitment of several government agencies
to a long-term monitoring program. This monitoring program should utilize an adaptive management
approach (Insert C) and should seek to assess progress towards ecosystem recovery as it relates to
the point source of pollution in the AOC. In the event that recovery is not occurring as expected, the
agencies should consider additional remedial actions or the use of new or emerging technologies.
The monitoring program will allow managers to draw conclusions about recovery and assess
whether restoration targets have met the final delisting criteria. It is important that such monitoring
objectives are developed through an integrated watershed management approach (Inset D).

                                                      The Jackfish Bay Public Area in Recovery
Insert D: Integrated Watershed Management             Review Committee (PARRC) concluded that
considers local as well as regional issues and is     since the Jackfish Bay AOC could be among
rooted in an ecosystem approach to                    the very first Great Lakes AOCs to receive
management that uses the watershed as a               “recovery” status, it may be viewed by others
water quality planning unit. It results in a better   as a model for designation of recovery status
understanding of water quality and quantity and       across the Great Lakes. Consequently, the
aquatic ecosystem problems and makes it               committee suggested that standards should be
possible to identify sustainable solutions.           high and that the parties involved in the
Watershed-based management also makes it              process should take on a proactive role. In
easier to define action priorities by considering     recognition of the preceding fundamental
the cumulative impacts on aquatic ecosystems.         approach, the PARRC stated that, in advance
                                                      of recovery status designation, the following
                                                      actions should take place:

    •   The Ontario Ministry of Environment, Ontario Ministry of Natural Resources, Environment
        Canada and any other government agencies concerned should agree to a long-term
        monitoring program documenting environmental quality in the Jackfish Bay AOC. This plan
        should lay out both financial and implementation responsibilities.

    •   All possible efforts should be made to advance environmental recovery. As new technology,
        methods or systems become available, which might reduce current environmental impacts,
        these remedial options be investigated and implemented where appropriate, practical and
        cost-effective.

    •   Through the PARRC, open, meaningful, regular and timely communication should take place
        between involved government agencies and residents of the Rossport, Schreiber, Terrace
        Bay and Jackfish communities.

The purpose of this report is to assess progress towards achieving restoration targets for each
beneficial use impairment in the Jackfish Bay AOC and to provide recommendations for a long-term
monitoring plan to assess ongoing recovery. This report therefore provides an updated resource and
platform for community members, the PARRC and responsible government agencies to continue a
dialogue about the status of beneficial use impairments in the Jackfish Bay Area in Recovery. This
review of information in this report was conducted by a review committee of faculty members from
Lakehead University, The Jackfish Bay Remedial Action Plan Team, the Jackfish Bay Technical
Team and the Jackfish Bay Public Area in Recovery Review Committee (PARRC).
                                                                                                   5
Table of Contents
1.0 History of Jackfish Bay Area of Concern ...............................................................................8
1.1 Description of Jackfish Bay .........................................................................................................8
1.2 Determining the Beneficial Use Impairments (BUIs).................................................................10
   1.2.1 Stage 1 (1991): Defining the Beneficial Use Impairments ................................................12
   1.2.2 Stage 2 (1998): Remediation Strategy for the Area of Concern .......................................12
   1.2.3 2010 Area in Recovery Status............................................................................................12
2.0 Summary of Activities in Support of the RAP......................................................................14
2.1 Short Term Water Use Goal......................................................................................................14
   2.1.1 Regulatory Improvements ..................................................................................................14
   2.1.2 Mill Processing/Operation Improvements ..........................................................................15
   2.1.3 Improvements to Water Quality During the RAP Process..................................................15
   2.1.4 Evaluation of Water Quality................................................................................................17
   2.1.5 Improvements to Sediment Quality During the RAP Process ............................................18
2.2 Long-Term Water Quality Goals and Revised Delisting Criteria ...............................................19
3.0 The Status of Beneficial Use Impairments in Jackfish Bay ................................................21
3.1 The Current Status of Beneficial Uses ......................................................................................22
3.2 Beneficial Uses .........................................................................................................................22
   3.2.1 Degradation of Wildlife Populations ...................................................................................22
   3.2.2 Body Burdens of Wildlife ....................................................................................................23
   3.2.3 Bird or Animal Deformities or Reproductive Problems .......................................................23
   3.2.4 Degradation of Aesthetics ..................................................................................................24
   3.2.5 Restrictions on Fish Consumption......................................................................................25
   3.2.6 Body Burdens of Fish .........................................................................................................28
   3.2.7 Degradation of Fish Populations ........................................................................................30
   3.2.8 Fish Tumours and Other Deformities .................................................................................30
   3.2.9 Loss of Fish Habitat............................................................................................................32
   3.2.10 Dynamics of Benthic Populations.....................................................................................32
   3.2.11 Body Burdens of Benthic Populations..............................................................................33
4.0     Monitoring Recommendations ..............................................................................................35
4.1     Recommendations: Restrictions on Fish Consumption and Body Burdens of Fish ..................35
4.2     Recommendations: Degradation of Fish Population.................................................................36
4.3     Recommendations: Loss of Fish Habitat ..................................................................................38
4.4     Recommendations: Dynamics of Benthic Populations..............................................................39
4.5     Recommendations: Body Burdens of Benthic Populations......................................................40
5.0 Public Area In Recovery Review Committee (PARRC) Recommendations ......................41
5.1 A Phased Approach to Understanding Area in Recovery Status ..............................................41
5.2 Conditions and Criteria of the Area in Recovery Status............................................................42
   5.2.1 BUI Status and Terminology ..............................................................................................43
   5.2.2 Monitoring Plans and Commitment to Address Data Gaps................................................44
   5.2.3 The Implications of Natural Recovery and Defining AiR Status .........................................45
   5.2.4 The Implications of Mill Operation to the AiR Status ..........................................................45
   5.2.5 The Implications of Historic Contaminants in Blackbird Creek To AiR Status ...................45
   5.2.6 Commitment to Ongoing Community Participation and Education ....................................46
6.0     Glossary...................................................................................................................................48
7.0     References...............................................................................................................................50
8.0     Appendix A ..............................................................................................................................53
9.0     Appendix B ..............................................................................................................................65
10.0      Appendix C............................................................................................................................71



                                                                                                                                                   6
Table of Figures & Tables

Figure 1.1: The Jackfish Bay Area of Concern .....................................................................................9

Figure 1.2: Timeline of Jackfish Bay AOC ..........................................................................................11

Figure 3.1: Sampling block locations for Lake Superior as defined by the Ministry of the Environment
Sport Fishing Contaminant Monitoring Program.................................................................................26

Figure 3.2: Average concentrations of Hg, PCB and dioxin/furan in 55-65 cm lake trout from Jackfish
Bay (block 8) and Schreiber/Sewell Point area (block 7)...................................................................29

Figure 3.3: Average concentrations of Hg, PCB and dioxin/furan in 50-60 cm lake whitefish from
Jackfish Bay (block 8) and Schreiber/Sewell Point area (block 7).....................................................29

Table 2.1: Timeline for the Changes to the Mill Process and Operation ............................................16

Table 2.2: Changes in Water Quality from the Initiation of the RAP to Present .................................17

Table 2.3: Water Use Goals and Delisting Criteria for the Jackfish Bay AOC...................................20

Table 3.1: Status of Beneficial Use Impairment in the Jackfish Bay Area of Concern .......................21

Table 3.2: List of fish consumption restrictions for the Jackfish Bay (Block 8) for general and
sensitive (women of child-bearing age and children under 15) populations (MOE 2009) ..................26

Table 3.3: List of fish consumption restrictions for the open water reference area, Schreiber/Sewell
Point area (Block 7) (MOE 2009)........................................................................................................26

Table 3.4 Fish Consumption Restrictions (meals/month) for the Jackfish Bay (MOE 2009) ..............27

Table 3.6 Upper Great Lake AOCs (Thunder and Jackfish Bays and the St. Clair River) and
reference locations (Mountain Bay and Lake Huron) tumor prevalence, and the significance of
differences between AOCs and reference sites (Baumann, Unpublished Report).............................31




                                                                                                                                       7
1.0       History of Jackfish Bay Area of Concern

The Jackfish Bay Area of Concern is one of 43 Great Lakes Areas of Concern (AOCs) identified by
the governments of Canada and the United States under the Great Lakes Water Quality Agreement
(GLWQA, 1978). These areas are locations where environmental quality is significantly degraded,
resulting in the impairment of beneficial uses for humans and wildlife. A Beneficial Use Impairment
(BUI) means a change in the chemical, physical or biological integrity of the Great Lakes System is
sufficient to cause restrictions on a range of beneficial uses outlined in the Great Lakes Water
Quality Agreement of 1978. In 1987 Canada and the United States identified Jackfish Bay as an
AOC based on a series of impairments to the physical, chemical and biological characteristics of the
area.

The impairments in Jackfish Bay were the result of wastewater (effluent) from the Kraft mill located in
Terrace Bay. Since 1948, the mill has discharged effluent to a canal that flows into Blackbird Creek
and then Jackfish Bay (Figure 1.1). In accordance with the GLWQA, government agencies working
with local stakeholders have developed Remedial Action Plans (RAPs) for each AOC. These plans
guide restoration and protection efforts; each RAP proceeds through three stages.

      •   Stage 1: Identify environmental problems and sources of pollution.
      •   Stage 2: Evaluate and carry out actions to restore the area.
      •   Stage 3: Confirm that these actions have been effective and that the environment has been
          restored.

After monitoring indicates that beneficial uses and ecosystem health have been restored the process
of removing Jackfish Bay from the list of Great Lakes AOCs can begin. The decision to remove an
AOC is called delisting, and the decision is made by the federal, provincial, and local RAP
participants, with advice from the International Joint Commission. As of April 2010, of the 17 Areas of
Concern in Canada, 3 have been delisted, Collingwood Harbour and Severn Sound, and Wheatley
Harbour. Spanish Harbour has been recognized as an Area in Recovery (www.ec.gc.ca/raps-pas).
Presque Isle Bay in the United States has also been recognized as an Area in Recovery since 2002
and the Oswega River AOC was delisted in 2006 (www.epa.gov/glnpo/aoc).

   1.1     Description of Jackfish Bay

The Jackfish Bay Area of Concern (AOC) is located on the north shore of Lake Superior,
approximately 250 kilometres northeast of Thunder Bay. The AOC consists of the 14-kilometre reach
of Blackbird Creek between the effluent canal from the Kraft mill (Terrace Bay Pulp Inc.) and Jackfish
Bay. This area also encompasses Moberly Lake (Lake ‘C’) as well as Jackfish Bay (Figure 1.1).




                                                                                                      8
Sister Lakes                                              Eric Gordon
                                                                        Minnow
                                                                         Lake                                                                                                       Lake Lake
                                                                                                                                      17


                                                                                                                                                    Poulin
                                                                                                                                                     Lake
                                                                                                                                                       Bass       Jackfish
                                                                                                           Lake                                                    Lake      Moon
                                                                        Perch                            k                Moberley                     Lake
                                                                                                  d Cree    A                                                                Lake
                                                                        Lake             Blackbir                          Lake
                                                                                                                            (Lake C)
                                                                                                             Lake
                                                                                                                                                                                                                 Santoy
                                                                                                              B
                                                                                                                                                                                                                  Lake




                                                                            AL
                                                                                                                                                                        17




                                                                            N
                                                                                                                                                         Tunnel                      Little




                                                                        CA
                                                                        T
                                                                                                                                Moberley                  Bay                       Santoy




                                                                   EN
                                                                    U
                                                                                                                                                                                     Lake




                                                                 FL
                                                                                                                                  Bay




                                                             EF




    Figure 1.1: The Jackfish Bay Area of Concern
                                                                                 17

                                                                                                                                     Jackfish Bay
                                                                                                                                                                                        Foxxe
                                                                                                                                           St. Patrick
                                                                                                                                             Island
                                                                                                                                                                                        Lake
                                                                                                                                                              Former Town
                                                                                                                                                               of Jackfish
                                                                   Terrace Bay                          Victoria Bay
                                                                                                                           Cape
                                                                                                                          Victoria


                                                                                                                                                                                    Disclaimer: This map is intended for illustrative purposes only.
                                                                                                                                                                                    Digital Mapping Sources: Base mapping features -
                                                                                                                                                                                    Ministry of Natural Resources and NPCA.
                                                                                                                                                                                    North American Datum 1983, Universal Transverse Mercator,
                                                                                                                                                                                    Zone 16 North, Central Meridian -87.0
                                                                                                          Lake Superior                                                             0           1            2                        4
                                                                                                                                                                                                                                       Kilometres

                                                   Legend                                                                                                                                             Great Lakes
                                                     Pulp Mill                   Railway          AOC               Hydrology                                                                       Areas of Concern
                                                                                 Effluent Canal   Wetlands                                                                                    Jackfish Bay Area of Concern
                                                     Major Highways
                                                                                 Airport          Forest Cover
                                                     Roads




9
The closest town is Terrace Bay, which has a population of approximately 1625 in 2006 (Statistics
Canada, 2006). The mill was built in 1947 and supported the development of Terrace Bay. At the
beginning of the mill’s operation the decision was made to discharge mill effluent via the Blackbird
Creek system.

The Blackbird Creek watershed drains an area of 62 square kilometres. The creek rises near the
town of Terrace Bay and flows in a southeasterly direction for 14 kilometres into the northern tip of
Moberly Bay. Blackbird Creek became more visible to the public in 1957, when Highway 17 was
constructed east of Terrace Bay and a portion of the creek was re-routed alongside the Trans-
Canada highway. In 1989 a large culvert upstream of Highway 17 was installed to alleviate ice and
fog formation from the creek, as well as foam and odour that was detected along the highway
(Jackfish Bay RAP Team Stage 2, 1992. pg 4).

As Blackbird Creek drains to Jackfish Bay and Lake Superior it historically passed through two
shallow lakes referred to as Lake ‘A’ and Moberly Lake. Lake ‘A’ originally covered a surface area of
19 hectares with depths up to 6.1 metres. Due to the accumulation of woody fibre from the effluent,
substantial in-filling has occurred. In the 1980s, the flow of Blackbird Creek was redirected to bypass
Lake A. From site visits and aerial inspections it appears that much of this lake is now a wetland
covered with submerged vegetation. Moberly Lake is 29 hectares in size with an original maximum
depth of 6.4 metres. Depth decreased to 0.8 metres due to woody fibre in-filling from the effluent
(Jackfish Bay RAP Team Stage 2, 1992).

Blackbird Creek drains into the western side of Jackfish Bay, which contains two inner arms, Moberly
Bay on the west and Tunnel Bay on the east. The total surface area of Jackfish Bay is 6.4 square
kilometres. The largest islands are Cody Island, which is located in the extreme southwest of
Moberly Bay; Bennett Island, located in southeastern Moberly Bay; and St. Patrick Island, located
near the eastern shore of Jackfish Bay.

   1.2   Determining the Beneficial Use Impairments (BUIs)

Figure 1.2 provides a timeline of the process used by government agencies and the Jackfish Bay
Public Advisory Committee to assess and define the Jackfish Bay AOC. In 1988, the team
documented environmental conditions in the Bay, and the identification of a series of potential
beneficial use impairments (BUIs) that would define the AOC.




                                                                                                       10
1985 ---
  Jackfish Bay was identified by the International Joint     --- 1988
Commission (IJC) as one of 42 Areas of Concern in the           Environment Canada and the Ontario Ministry of the
                                    Great Lakes Basin           Environment between 1988 and 1997 developed the Jackfish
                                                                Bay Remedial Action Plan (RAP), with support from the general
                                               1988 ---         public.
       The public advisory committee (PAC) was formed
following the first public input session. The thirteen PAC   --- 1989
      members included representatives from the public,
                                                                First public Advisory Committee meeting held May 9th in
 Kimberly Clark Canada Ltd., Charter Boat Services, the
     mill union, Jackfish Lake Cottages, the Township of        Terrace Bay, Ontario. Subsequent meetings were held
 Terrace Bay, Ducks Unlimited, Minnova Mines, and the           monthly.
                               Ontario Underwater Council
                                                             --- 1990
                                               1990 ---         “Making a Great Lake Superior” conference was held March 22-
    PAC developed a set of Water Use Goals (WUGs),              24, in Thunder Bay. RAP teams and PAC’s from Ontario’s,
which were presented to the public in September. Input          Minnesota’s, Wisconsin’s and Michigan’s Lake Superior Areas of
  from the public was involved in creating the finalized        concern, scientists, resource managers, industry people and
                                                WUG’s.          Environmentalists from Canada and the United States attended.


                                               1992 ---      --- 1991
 Beak Consultants present findings about Toxic Load of          Stage 1 RAP report created, outlining beneficial use
          Blackbird Creek system and Alternatives for           impairment’s as decided with community input based on a list of
                                        Rehabilitation.         14 possible beneficial use impairments.


                                               1995 ---      --- 1992
  The RAP team prepared a discussion of the remedial            IJC Stage 1 Review Teams tour the Lake Superiors AOC’s.
                            options for Jackfish Bay.
                                                             -- 1998
                                               2008 ---         Stage 2 RAP report created., this report recognized that the mill
       The Public Area in Recovery Review Committee             had upgraded its effluent treatment system, and that the toxins
        (PARRC) was created with the task of ensuring           did not seem to be accumulating up the food web. The
 feedback on the proposed delisting criteria, the Area in       recommendation was to monitor Blackbird Creek Lake A, Lake C
   Recovery recognition and that a long term monitoring         and Jackfish Bay for progress towards delisting, with no further
                                        plan is obtained        intervention to be taken, allowing for natural recovery to occur.
                                                                The PAC developed Water Use Goals within this report and
                                                                suggested required monitoring needs.
                                               2008 ---
   A second meeting of the PARRC occurred in October
      that was open to the public discussing the updated     -- 2009
 status of each Beneficial Use Impairment, the proposed         May 8th, Lake Superior Binational Forum Public Input Sessions
long term monitoring plan and the arguments for Area in         held in Terrace Bay. Public Area in Recovery Review
  Recovery recognition. The MOE, Environment Canada             Committee (PARRC) appointed community members to Chair
      and the PARRC presented to the Terrace Bay Tow            and Vice Chair of the committee. Public Input sessions
                               Council on the AiR status.       occurred, with presentations from academics, scientists and
                                                                government employees about status of Jackfish Bay and
                                                                information about the Area in Recovery Report that is expected
                                                                in late 2009.



 Figure 1.2: Timeline of Jackfish Bay AOC




                                                                                                                            11
1.2.1   Stage 1 (1991): Defining the Beneficial Use Impairments

In 1989, a Public Advisory Committee (PAC) was established by local citizens and stakeholder
groups from Terrace Bay. The original PAC had 13 members and included representatives from the
public, the pulp mill, the town and a range of local stakeholder groups. The Jackfish Bay Technical
Team was established to assist the PAC and consisted of members from Environment Canada,
Fisheries and Oceans Canada, Ministry of the Environment and the Ministry of Natural Resources.

In the early stages, the PAC worked with the Technical Team to identify and describe impairments.
The Technical Team was responsible for the collection and analysis of data describing each of the
beneficial use impairments and to later provide suggestions for remediation actions in Stage 2.

In 1991, the results of this effort were documented in a Stage 1 Report: Environmental Conditions
and Problem Definition. The Great Lakes Water Quality Agreement of 1978 provides a list of 14
possible beneficial use impairments. Appendix A shows the specific impairments that were identified
by the Jackfish Bay Public Advisory Committee (later termed the Public Area in Recovery Review
Committee) in Stages 1, Stage 2 and the Area in Recovery stage of the Remedial Action Plan.

   1.2.2   Stage 2 (1998): Remediation Strategy for the Area of Concern

A variety of strategies for remediation of the Jackfish Bay AOC were developed by the Jackfish Bay
Technical Team, and presented to the PAC as a review of alternatives for rehabilitation (Technical
Report #13 Options for Blackbird Creek). Based on a review of these remediation options the RAP
Stage 2 report was published in 1998 (Stage 2: Remedial Strategies for Ecosystem Restoration).
The Stage 2 report outlined the remediation strategies that had been assessed and recommended
the selected remedial actions.

The RAP Team decided that an active remediation strategy was not feasible for this AOC, and
selected ‘natural recovery’ as the preferred option for restoring the Area of Concern. This
recommendation was made recognizing the following important factors:
    1. The high costs and uncertainties associated with active intervention/remediation
    2. The achievement of higher overall standards of pulp mill effluent quality from 1997-2008
        allowing water quality to improve
    3. An estimated 30-60 year timeframe (minimum) for recovery
    4. That a closed loop process for treatment of mill effluent be preferable, but not practical
    5. The necessity to revisit and reassess the remedial strategies

A ten-year period (1998-2008) has allowed time for some natural recovery. During this period the
results of ongoing monitoring programs in Jackfish Bay were communicated to the public via sport
fish consumption advisories, and updates from various Lake Superior advisory committees and the
Lake Superior Binational Forum.

   1.2.3   2010 Area in Recovery Status

In support of the recommendation to continue with monitored natural recovery and pursue an Area in
Recovery recognition for this Area of Concern, Environment Canada together with the Ministry of
Environment and the Ministry of Natural Resources sought to renew community engagement in the
AOC through the establishment of the Public Area in Recovery Review Committee (PARRC) to carry
on in the role of the original Public Advisory Committee (PAC) and oversee the development of this
Area in Recovery Status Report. A draft version of revised delisting criteria for the AOC was created
and accepted by the Jackfish Bay Public Area in Recovery Committee (PARRC) in September 2008.



                                                                                                    12
The primary justification for designating the Jackfish Bay AOC as an Area in Recovery is based on
the clear community and government consensus that all scientifically feasible and economically
reasonable actions have been implemented in the AOC, and additional time is still required for the
environment to recover (Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem
2007). However, there is a general lack of clear and consistent evidence to support a complete
assessment of the status of all impaired beneficial uses against their respective delisting criteria, but
there is evidence to support the delisting of some BUIs and evidence that provides signs of
ecosystem recovery in the Jackfish Bay AOC. This evidence can be organized into high, medium
and low certainty levels based on the type of evidence collected since the beginning of the RAP
process:

    1. High Certainty: Evidence from Primary Data Supporting a Particular BUI
          • Since Stage 2 of the Jackfish Bay Remedial Action Plan there has been consistent
              scientific evidence to delist the BUI pertaining to fish tumours and other deformities.
              A number of studies from the 1990s through to 2006 have confirmed that the
              incidence of fish tumours and other deformities in white suckers caught in Jackfish
              Bay have declined below Lake Superior reference conditions, and are not
              considered significant.

    2. Medium Certainty: Evidence from Risk-Based Approaches Supporting a Particular BUI
          • Through a conservative risk-based approach, the BUIs pertaining to wildlife
             populations have been designated as not impaired. The risk of contaminants from
             Blackbird Creek to be taken up by moose in the area was determined to extremely
             low.
          • Evidence from recent fish community index netting has indicated that Lake Trout in
             Jackfish Bay are at levels that resemble lake wide conditions and provide an
             indication of recovery in the fish population BUI.
          • Bowron (2008) found a reduction in the number of liver neoplasm’s in whitefish
             caught in Jackfish Bay during periods of mill closure. These results could indicate
             improvement in the fish populations BUI. The results also provide secondary data
             supporting the absence of scars in whitefish and the delisting of the fish tumours and
             other deformities BUI.

    3. Low Certainty: Evidence from Data Sources Requiring Further Assessment
          • The current restrictions on Fish Consumption Restrictions are comparable to
             reference sites outside of the Jackfish Bay AOC. However, further data needs to be
             collected from within the AOC and reference site during the same year, and tested
             for dioxins and furans particularly.
          • Further evidence supporting the impairment of aesthetics has not been reported
             since Stage 2 of the Remedial Action Plan process.
          • There are signs of improvement in the BUIs pertaining to Benthos from 2003 to 2008
             studies. This BUI is still impaired and further time is required to assess recovery.
          • Overall, improvements to water quality and sediment quality are evident, however,
             further monitoring is required to assess the water and sediment quality over time,
             and pertaining to when the mill is operating versus when it is shut down.

In an Area in Recovery the government agencies continue to monitor environmental conditions to
assess how well recovery is proceeding. A monitoring plan guides data collection and future actions.
In the event that recovery is not occurring as expected, the agencies may consider additional
remedial actions. The final delisting of the AOC will begin when monitoring shows that the ecosystem
has recovered and delisting criteria have been met. Future monitoring should focus on:
     • Reducing the overall data gaps in order to assess BUI status in relation to delisting criteria
     • Adding to existing baseline to effectively assess the level of natural recovery over time
     • Understanding ecosystem recovery during periods of mill operation vs. mill closure
     • The severity of historic contamination in Blackbird Creek which is highly understudied


                                                                                                       13
2.0        Summary of Activities in Support of the RAP

   2.1      Short Term Water Use Goal

Impairments in the Jackfish Bay AOC are attributed to historic effluent discharges from the pulp mill
in Terrace Bay, and improving the quality of this effluent has the most bearing on ecosystem
recovery. As a result, the only short-term goal that was developed in the Stage 2 RAP report stated
that:

         “Discharge of toxins, particularly chlorinated organic compounds, from point
         sources must be reduced to meet or exceed Federal and Provincial
         standards(Jackfish Bay RAP Team, Stage 2, 1998, p. 17)”

   2.1.1     Regulatory Improvements

When the Remedial Action Plan was initiated in the late 1980s, the mill discharged effluent that was
typical for a bleached kraft mill. The effluent produced high Biological Oxygen Demand (BOD) loads,
organochlorines, elevated colour and nutrients and a likely source of toxicity. Federal regulations for
pulp mills at this time consisted of the federal Pulp and Paper Effluent Regulations passed under the
Federal Fisheries Act that limited BOD and Total Suspended Solids (TSS) discharge as well as the
stipulation that the discharge not be acutely toxic to rainbow trout. At the provincial level, the Ministry
of the Environment regulated effluent quality through the mill’s Certificate of Approval that was
issued under the Environmental Protection Act.

Significant changes occurred through the Canada-Ontario Agreement Respecting the Great Lakes
Basin Ecosystem and a provincial/federal commitment to manage persistent toxic substances. The
Ministry of the Environment’s Municipal Industrial Strategy for Abatement (MISA) regulations,
legislated within the Environmental Protection Act, reduced levels of persistent toxic substances in
industrial effluent by requiring that:
    • Effluent meet prescribed limits based on a daily (i.e. not to exceed value on any day) and
         monthly average
    • Monitoring frequency demonstrate compliance with the limits
    • Effluent not be toxic to fish and water fleas
    • Each plant prepare an annual report that is available to the public
    • Each plant submit summary quarterly reports to the ministry
    • Incidents of non-compliance are reported directly to the ministry.

The effluent limits and monitoring requirements for the pulp and paper sector came into effect in
1996 and required reductions in BOD, TSS, phophorous, chloroform, toluene, phenol, dioxins,
furans, and toxicity for rainbow trout and water fleas, an indicator species that is commonly used in
toxicity tests.

The first cycle of the federal Pulp and Paper Environmental Effects Monitoring was completed in
1996. This program requires pulp and paper mills to assess the impacts of their effluent on the
receiving environment on a three-year cycle. The federal Pulp and Paper Mill Effluent Chlorinated
Dioxins and Furan Regulations under the Canadian Environmental Protection Act, 1999 (CEPA
1999) initiated the industry switch from chlorine bleaching to chlorine dioxide bleaching which
effectively removed dioxin from pulp and paper mill effluent. In 2004, the federal government
implemented more stringent requirements in its Pulp and Paper Effluent Regulations by amending
the Fisheries Act, and in 2008, the Environmental Effects Monitoring requirements were altered to
improve efficiency and effectiveness of the program (www.ec.gc.ca/esee-eem)




                                                                                                        14
In accordance with the Provisional Certificate of Approval, Terrace Bay Pulp Inc. is licensed to
produce 1372 tonnes/day of bleached pulp with a final finished product of 1372 tonne/day
(Environmental Protection Act – Ontario Regulation 760/93. Amendment: O. Reg. 233/07). Within
this Act various parameters and their maximum targets are outlined and the Terrace Bay pulp mill
has successfully met these regulations (Please see Appendix B for maximum targets and actual
discharge summaries for each parameter pertaining to the Terrace Bay pulp mill).

   2.1.2   Mill Processing/Operation Improvements

Mill operations began in 1948 and produced pulp using a “kraft” process. The kraft process converts
wood chips into pulp through a chemical process that entails treatment of wood chips with a mixture
of sodium hydroxide and sodium sulfide, known as white liquor. The white liquor breaks down the
fibre in the wood and produces pulp, known as brown stock. In response to regulatory requirements
the pulp mill owners made the necessary processing and operational upgrades which have led to
reduced toxicity of mill effluent today. Table 2.1 outlines the significant process and operational
changes, completed upgrades and mill shutdowns since commissioning of the mill (Bowron, 2008).

The most significant change to the mill was the construction of a secondary treatment facility that
began operation in September, 1989. Other major improvements to the water treatment facility at the
mill included the change of the chlorine generator, which resulted in the production of elemental
chlorine free pulp and the modification of the pulping process with the installation of an acid activated
bleaching stage.

   2.1.3   Improvements to Water Quality During the RAP Process

The majority of the improvements in effluent quality were related to turbidity, total suspended solids
(TSS), biological oxygen demand (BOD), acidity/alkalinity (pH), phosphorous (P), metals, phenols,
resin fatty acids, chloroform, toluene and dioxins and furans (Table 2.2). The ability to produce
elemental chlorine free pulp removed detectable dioxins and furans from the effluent and the
addition of secondary treatment removed resin acids and reduced the chronic toxicity and virtually
eliminated acute toxicity of the mill’s effluent.




                                                                                                      15
Table 2.1: Timeline for the Changes to the Mill Process and Operation

                                                    1948 ---
                     Mill Constructed 320 ADMT hardwood           --- 1958
                                                                     Chloride dioxide added to bleaching
                                                    1973---
                                 New recovery boiler circuit      --- 1977
                                                                     Mill expansion and dry debarking added
                                                    1979 ---
                           Clarifier for alkaline sewer circuit   --- 1981
                                                                     Major reconstruction after a fire; added condensate stripper
                                                    1982 ---         turpentine decanter, NGC collection and destruction system,
 Installed cooling water recycle system for kiln/causticizing        domestic sewage treatment plant and clarifier screening
                                                        area         system by-pass

                                                    1984 ---      --- 1985
 Spill control completed in #2 mill, improved soap recovery,         #2 brownstock closure, spill control system for #1, EO stage
increased chlorine dioxide substitution, #1 mill dedicated to        added to #2 bleachery, new instrumentation for bleachery to
  hardwood, polymer feed system for causticizer additional           decrease chemical
                            clarifier and improvements to #2
                                                                  --- 1986
                                                    1989 ---         Completed modification of #1 brownstock washer improved
                             Secondary Treatment Installed           soap recovery, foam control and vacuum improvements

                                                    1991 --- -- 1990
     Chlorine strength analyzers added, recirculation piping         Increased chlorine dioxide substitution, hypochlorite
installed, new chip thickness screening plant and hot water          replaced with Parcycle
                                             stave replaced
                                                                  -- 1993
                                                    1994 ---         Concentrator for #2 recovery boiler (black liquor); steam
             Replaced 250 m section wooden stave piping              operated, two effect concentrator in increase liquor
                                                                     concentration and moist, low temperature combustion air
                                                    1995 ---         from the cascade evaporator; low liquor concentration and
 Updated chlorine dioxide generator from the re process to           moist , low temperature combustion air from the cascade
       R8 allowing the mill to continually produce elemental         evaporators leads to the formation of TRS compounds;
         chlorine free (ECF) pulp in both the hardwood and           resulted in improved air quality
   softwood mills and lowering the discharge of chlorinated
        organics. The diversion Pond was created to collect       --- 1996
 discharged untreated process water in the event of a spill,         More mature wood (purchased), less lignin, hence less sulfur
and serve to collect storm water. No untreated effluent has          lignin by-products
      bypassed the ASB and no reported spills since 1995.
                                                                  --- 1997
                                                    1998 ---         Hydrogen peroxide use started in #2 Mill in bleaching
      Hydrogen peroxide use started in #2 mill in bleaching          sequence E2 stages
        sequence E) stages. #1 mil switched production to
softwood pulp for periodic short campaigns. October #1 mill       --- 1999
                     switched over to 100% ECF bleaching             # 2 mill switched over to 100% ECF bleaching in April

                                                    2003 ---      --- 2000
The mill added an acid activated oxygen bleaching stage in           New brownstock washing showers in September
  the #2 Bleach Plant resulting in reduced chlorine dioxide
        consumption and an AOX (total absorbable organic
                                  halides) reduction of 47%       --- 2005
                                                                     Hardwood line shut down April 1st, reducing waster water
                                                                     levels by 30%
                                                    2006 ---
                  Mill shutdown February 20 and reopened
                                                                  --- 2007
                                                                     #2 mill decreased operations and it only producing softwood
                                                    2007 ---         pulp
      Mill was purchased in the Fall and the Hardwood line
                                                 reopened
                                                                  --- 2009
                                                                     Mill files for credit protection

 Modified from: Bowron, L. 2008. Responses of white sucker (Castostomus commerson) populations
 to changes in pulp mill effluent discharges. MSc. Thesis. The University of New Brunswick
                                                                                                                             16
2.1.4     Evaluation of Water Quality

The water quality in Jackfish Bay has improved based on the sources of water quality data gathered
during the RAP process. Table 2.2 summarizes a comparison of organic and inorganic water
measurements taken at the beginning of the RAP process, with measurements taken in the last 5 years
(Lee, 2009).

Table 2.2: Changes in Water Quality from the Initiation of the RAP to Present

                                 Parameter                       Change 1989 - 2009
                                   Colour                             no change
                                  Turbidity                            improved
                                   Secchi                             no change
                           Dissolved Oxygen (DO)                       improved
                       Total Suspended Solids (TSS)                    improved
                     Biological Oxygen Demand (BOD)                    improved
                                Conductivity                          no change
                                     pH                                improved
                                  Alkalinity                          no change
                               Phosphorus (P)                         improved *
                                Nitrogen (N)                        quality declined
                                Cu (Copper)                            improved
                               Cd (Cadmium)                            improved
                                 Pb (Lead)                             improved
                                  Zn (Zinc)                            improved
                                 Ni (Nickel)                           improved
                                Hg (Mercury)                          improved *
                                  Phenols                              improved
                              Resin Fatty Acids                        improved
                                 Chloroform                            improved
                                  Toluene                              improved
                               Halogen (AOX)                           improved
                               Dioxins/Furans                          improved
                                   Toxicity                            improved

           Changes in water quality parameters categorized as either no change, improved, or quality
           declined (* indicates the parameter is below Provincial Water Quality Objectives).

Problems for water quality and the ecosystem still exist for colour, the potential for eutrophication and
from the presence of high levels of dioxins and furans. Given that federal regulations dictate that dioxins


                                                                                                         17
and furans in effluent must be non-detectable, it is uncertain if these contaminants originate from the
sediments in Blackbird Creek (i.e. Lake C / Moberly Lake). Early data includes a 1981 survey by the
MOE detailing the types and concentrations of phenolic compounds in the AOC (Kirby 1986), and data
collected by the MOE in 1987 and 1988 (Sherman 1991) covered a detailed assessment of inorganic
parameters from July and August of both years as well as May of 1988. More recently in 2004, the
Ministry of the Environment completed a survey of water quality in Lake Superior that provided
measurements of inorganic and organic parameters (Richman, 2004). Additional water quality information
was also available through the Environmental Effects Monitoring report (EEM Cycle 4 Report) (Farara,
2007).

Preliminary water quality results from an Environment Canada Sediment study of Blackbird Creek in
2006, 2007 and 2008 indicate that water quality in the AOC continues to meet provincial water quality
objectives; however, there is evidence of degraded water quality. For example, in 2008, the dissolved
oxygen content was 40% near the inflow of Blackbird Creek but values dropped drastically to 8%
downstream. Other sites in the Blackbird Creek system had dissolved oxygen levels less than 1.2%. In
the same year, Environment Canada researchers noted that Moberly Lake had a very distinct brown
colour and that the lake was degassing by means of small bubbles across the entire surface (Burniston,
unpublished). These values provide strong evidence of conditions of significant sediment oxygen
demand (SOD) mainly from historic pulp fibre on the creek bottom. Dissolved oxygen will increase during
faster creek flows and decrease to critical values during periods of low flows, creating periodic dissolved
oxygen declines in portions of the creek.

The creek and foam were sampled for polycyclic aromatic hydrocarbons (PAHs) and polychlorinated
dibenzo-p-dioxins and polychlorinated dibenzofurans (PCCDD/Fs), and nutrients and major ions were
sampled at six sites in Lake C (Moberly Lake). Organic foam sampled in the creek had elevated levels of
PAHs and the water of Lake C was very dark brown (resembling coca cola) and was very still and flat.
The mill was closed during the 2006 sampling season and was under reduced operation throughout 2008
(Lee, 2009).

   2.1.5     Improvements to Sediment Quality During the RAP Process

The Stage 1 report of the Jackfish Bay Remedial Action Plan indicated that good sediment quality was a
fundamental requirement for improving water quality problems in Areas of Concern. It was well known
that bleached kraft pulp mill effluents caused adverse effects on sediment quality and sediment dwelling
aquatic life (i.e. benthic organisms) in the Great Lakes Basin. Sediment quality alone is not one of the 14
beneficial use impairments listed in the Great Lakes Water Quality Agreement, but is the main source of
contamination to the degradation to benthic communities, a beneficial use impairment identified in
Jackfish Bay. Several contaminants in the sediment of Jackfish Bay exceed low effects levels (LEL) and
severe effect levels (SEL) as outlined by the Provincial Sediment Quality Guidelines (Persaud et al.
2003).

   2.1.5.1    Inorganic Contaminants

The Jackfish Bay AOC Stage 1 Report found that the mean concentrations of arsenic, cadmium,
chromium, copper, iron, mercury, nickel, and zinc exceeded the Open Water Disposal Guidelines
(OWDG) (Persaud and Wilkins, 1976). The same metals, as well as manganese and lead, exceeded
Lowest Effect Level of the Provincial Sediment Quality Guidelines for effects on aquatic organisms. The
mean concentrations of these metals were below the Severe Effect Level of the Provincial Sediment
Quality Guidelines in all of the depositional basins of the AOC, however, maximum concentrations of
arsenic, mercury and manganese did exceed the Severe Effect Level in some non depositional locations.

However, the background metal concentration in sediments of the upper Great Lakes is well known to be
quite high relative to the provincial guidelines. Today this is addressed by improved assessment
methodologies and guidance in the Provincial Sediment Quality Guidelines document. The metal

                                                                                                         18
concentrations described in the Stage 1 Report are now considered consistent with natural reference
conditions for Lake Superior.

   2.1.5.2   Organic Contaminants

The water-sediment plume from the mouth of Blackbird Creek flows along the western side of Moberly
Bay; the plume is deflected in that direction by the predominant east to west circulation of water in
Jackfish Bay (MOE/MNR, 1991; Farara, 2007). This plume is diluted 5:1 within 500 metres of the mouth
of Blackbird Creek and 20:1 at a distance of 3.5 kilometres into Jackfish Bay (Farara, 2007). Periods of
strong southerly winds cause the plume to be vertically mixed, whereas, periods of lower wind velocity
allow an overflow to develop that extends out of Jackfish Bay reaching a 200:1 dilution off Cape Victoria.
This information leads to the prediction that contaminant levels in the sediment should be highest on the
west side of Jackfish Bay and decrease towards its mouth.

Monitoring data appear to support this prediction. For example, oil and grease contamination shows a
distribution in the bay that supports this conclusion. Milani and Grapentine (2009) found that
concentrations of oil and grease were highest in Moberly Bay (7600 mg/L) and substantially decreased in
Jackfish Bay (1600 mg/kg) and Tunnel Bay (600 mg/kg). Milani and Grapentine found that the three
samples they had from Moberly Bay with high concentrations of organics had dioxin and furan levels
above the non-effect level. One from a sandy site did not. Two sites in Jackfish Bay also exceeded the
non-effect level. The dioxins and furans are probably associated with organic material on the bottom of
Moberly Bay and Jackfish Bay.

Existing data indicates slow deposition of new sediments in the bay. This means that a considerable time
span will be required before the sediment is naturally buried by new material. Also, it is important to note
that the new sediment could contain toxic material washed down from Blackbird Creek or produce
oxygen-depleting conditions during low flow periods.

   2.2   Long-Term Water Quality Goals and Revised Delisting Criteria

A 2003 report by North-South Environmental Inc. documented the progress made by implementing the
Remedial Action Plan and outlined how the water use goals were formulated by the PARRC and
government representatives. However, because these goals did not provide clearly measurable and
achievable targets for delisting the AOC, they were used as guidance principles for the development of
clearly measureable delisting criteria. Environment Canada and the Ministry of Environment then
developed a revised set of quantifiable delisting criteria for assessing and measuring progress towards
delisting each beneficial use impairment. These revised delisting criteria are based on the principle of
comparison to either:
         1) A federal or provincial regulation or guideline,
         2) A locally derived risk-based target, or
         3) An appropriate reference site outside the AOC. This is a site representative of the local
            environmental quality which can serve as a baseline for sites within the AOC.

Table 2.3 outlines the chosen delisting criteria for each BUI identified in the Jackfish Bay AOC, followed
by a brief description of the long-term water quality goals developed by the PARRC. It should be noted
that the delisting criteria provide the measurable and implementable targets from which BUIs will be
delisted within the AOC. The long-term water quality goals do not have to be reached within the AOC
process, but do provide valued goals from which to design remedial actions and ongoing ecosystem
management in Jackfish Bay beyond the scope of the RAP process.




                                                                                                           19
Table 2.3: Water Use Goals and Delisting Criteria for Remaining BUIs in the Jackfish Bay AOC

Beneficial Use Impairments
(After The Great Lake Water    Delisting Criteria                       Long-Term Water Quality Goals
Quality Agreement, Annex 2)

                               This BUI will no longer be impaired
                               when the waters are devoid of any        Aesthetic values within the Jackfish
                               substance which produces a               Bay AOC must be improved to
Degradation of Aesthetics
                               persistent objectionable deposit,        encourage its use for recreation and
                               unnatural colour or turbidity, or        to improve its tourism value
                               unnatural odour
                               This BUI will no longer be impaired
                                                                        All fish caught in Blackbird Creek
                               when the fish consumption
                                                                        and Jackfish Bay must be safe to
Fish Consumption               advisories in the AOC are no more
                                                                        consume at any size and in any
                               restrictive than at an appropriate
                                                                        number. Fish contaminant levels
                               reference site on Lake Superior
                                                                        must be less than or equal to
                               This BUI will no longer be impaired
                                                                        background levels for consumption
                               when a statistical analysis can
                               demonstrate that fish body burdens
Body Burdens of Fish
                               in Jackfish Bay do not differ            Fish Habitat and spawning areas in
                               significantly from those in the open     Blackbird Creek and Jackfish Bay
                               water reference area                     must return to a state conducive to
                               This BUI will no longer be impaired      healthy fish populations
                               when monitoring data shows that
Degradation of Fish            the fish community at a population
                                                                        The Blackbird Creek / Jackfish Bay
Populations                    level does not differ significantly
                                                                        fishery must form part of a balanced
                               from a suitable Lake Superior
                                                                        and healthy aquatic community
                               reference site
                               This BUI will no longer be impaired
                               when the fish tumour rates /             Water quality should be improved to
Fish Tumours and other
                               deformities in Jackfish Bay do not       the point that Jackfish Bay is no
Deformities
                               statistically exceed rates in suitable   longer an Area of Concern
                               reference sites in Lake Superior
                               This BUI will no longer be impaired      Blackbird Creek can convey mill
                               when the amount and quality of
                                                                        effluent provided that it does not
                               physical, chemical, and biological
Loss of Fish Habitat                                                    impair beneficial uses, inhibit
                               habitat required to achieve Lake         indigenous biota, or produce other
                               Superior Fish Community
                                                                        adverse effects on the ecosystem
                               Objectives has been established
                               The BUI will no longer be impaired
                               when acute and chronic toxicity of       Discharge of toxins must be reduced
Dynamics of Benthic            sediment, and composition and            to meet or exceed Federal and
Populations                    densities of benthic communities         Provincial guidelines
                               are statistically indistinguishable
                               from suitable reference sites            Remove Jackfish Bay as an Area of
                               This BUI will no longer be impaired      Concern
                               when invertebrate tissue
Body Burdens of Benthic        concentrations are below either (a)
Populations                    levels associated with adverse           Maintain Present water uses in AOC
                               impacts or (b) invertebrate tissue
                               concentrations at reference sites
 * See Appendix A for detailed table of the status of beneficial use impairments for the Jackfish Bay AOC



                                                                                                         20
3.0     The Status of Beneficial Use Impairments in Jackfish Bay

Table 3.1: Status of Beneficial Use Impairment in the Jackfish Bay Area of Concern


Beneficial Use Impairments                                                           Area in Recovery
                               Status of BUI – Stage 1     Status of BUI – Stage 2
(After The Great Lake Water                                                          Status
                               1991                        1998
Quality Agreement, Annex 2)                                                          2010

Degradation of Wildlife        Requires Further            Requires Further
                                                                                     Not Impaired
Populations                    Assessment                  Assessment
Body Burdens of Wildlife       Requires Further            Requires Further
                                                                                     Not Impaired
Populations                    Assessment                  Assessment
Bird and Animal Deformities    Requires Further            Requires Further
                                                                                     Not Impaired
or Reproductive Problem        Assessment                  Assessment
                                                                                     Requires Further
Degradation of Aesthetics      Impaired                    Impaired
                                                                                     Assessment
                               Requires Further                                      Requires Further
Fish Consumption                                           Impaired
                               Assessment                                            Assessment
                                                                                     Requires Further
Body Burdens of Fish           Impaired                    Impaired
                                                                                     Assessment
Degradation of Fish
                               Impaired                    Impaired                  Impaired
Populations
Fish Tumours and other
                               Impaired                    Impaired                  Not Impaired
Deformities

Loss of Fish Habitat           Impaired                    Impaired                  Impaired

Dynamics of Benthic
                               Impaired                    Impaired                  Impaired
Populations
Body Burdens of Benthic
                               Impaired                    Impaired                  Impaired
Populations

  * See Appendix A for detailed table of the status of beneficial use impairments for the Jackfish Bay AOC




                                                                                                        21
3.1     The Current Status of Beneficial Uses

The Stage 2 Remedial Action Plan states that: “It was agreed that the AOC should be monitored for
incremental progress with no further intervention at this time.” (Jackfish Bay RAP Team, 1998; pg. iv).
The report also recommends “continued monitoring of the Jackfish Bay AOC to document effects of
historic deposits of contaminated material on the ecosystem.” It is important to note that an area specific
monitoring program was therefore not implemented in Jackfish Bay. Instead, existing government
programs and methodologies would be used to interpret the status of beneficial uses over time. The
monitoring program was to include, but not be limited to, the following programs:
    1. Surface Water Surveillance Program (Ministry of the Environment) – to monitor sediment and
         benthos at least once every ten years as part of their regular program, and at the specific request
         of the Region.
    2. Environmental Effects Monitoring Program (Environment Canada) – monitor the effects of the mill
         on fish, benthos, and sediment and water quality every three years (unless the mill is out of
         operation greater than 8 months during a monitoring period, wherein the three cycles would
         restart once the mill becomes operational).
    3. Sport Fish Contaminant Monitoring (Ministry of the Environment) - monitor contaminant levels in
         sport fish, at a minimum of every five years and annually assess the need for additional
         collections.
    4. Superior Lakewatch Monitoring Program (Ministry of the Environment) – citizen-based monitoring
         to document water transparency in nearshore areas of Lake Superior.

Monitoring in accordance with the above recommendations was completed with the exception of the
Superior Lakewatch Program, which was discontinued. In addition to the programs listed above, the
Ministry of Natural Resources, Ministry of the Environment and Environment Canada completed
monitoring to assess fish populations and benthos populations and water and sediment quality. Unlike the
routine monitoring programs listed above, some of these programs, such as Environment Canada’s
Benthic Assessment of Sediment (BEAST) were designed to assess specific beneficial use impairments.
Data that are routinely collected with specific study objectives in mind have the most benefit in assessing
environmental recovery. For resource efficiency, it is essential that government scientists consider the
needs of the Remedial Action Plan when conducting research in Jackfish Bay.

   3.2     Beneficial Uses

   3.2.1    Degradation of Wildlife Populations

Discussions between the AOC stakeholders reflected concerns that Blackbird Creek might attract wildlife
during the spring months based on the rationale that the moderating influence of warm creek water could
accelerate greening of creek side vegetation. This could expose wildlife, particularly moose, to mill
effluent taken up into the plants. Moose activity was interpreted to be high along Blackbird Creek during
the spring when the Stage 1 Report was drafted (1991: p. 141), possibly due to precipitation of salts from
the effluent on the creek banks. However, no data on the possible impacts to wildlife populations due to
contaminants within Jackfish Bay was available at that time.

In 2010, Environment Canada contracted ENVIRON International Corporation to conduct a focused
ecological risk evaluation (ERE) of moose that could forage along Blackbird Creek. The objective of this
evaluation was to estimate the proportion of time that individual moose could forage along the creek
without significant risk of adverse effects (ENVIRON, 2010). This focused ERE evaluated the risks to
moose foraging in or along Blackbird Creek from exposure to chemicals of potential concern (COPCs)
present in surface water, sediment, and food items. Based on the available data, the results of this
focused ERE suggests that the risk of adverse effects to moose feeding in or along Blackbird Creek is
quite low, even if they feed exclusively on a daily basis on aquatic plants within Blackbird Creek (rather


                                                                                                         22
than supplementing that with browse from trees and shrubs). Therefore, additional evaluation of risks to
moose does not appear to be warranted at this time (See Appendix C for full ENVIRON Report).

The Stage 2 report included a 10-year study of herring gulls (Larus argentatus) by the Canadian Wildlife
Service. The study indicated a decline in the number of nesting pairs in the AOC. Reproductive failure did
not appear to be the result of exposure of eggs or adults to dioxins or halogenated aromatic
hydrocarbons. It was believed that the change was the result of a diet change from primarily fish and
insects to varied refuse, and was not attributed to the AOC.

The only sign of population degradation for colonial waterbirds in general in Jackfish Bay has been the
decline in the number of breeding herring gulls. Nest numbers in Jackfish Bay have declined from a high
of 65 at six colony sites in 1989 to 17 at four sites in 1999 and four nests at two sites in 2007 (Morris,
Weseloh, & Shutt, 2003). The decline was believed to be the result of repeated nesting failure, which, in
1991 and 1992, was observed to be the result of repeated predation on eggs and young by common
ravens (Shutt, 1994). The degradation to populations of colonial waterbirds was not attributed to causes
that were unique to the AOC.

   3.2.1.1    Assessment Against Delisting Criteria

This BUI has never been listed as impaired - a delisting target would only have been developed if data
indicated that the BUI was impaired and required action. The recent ERE of moose in Blackbird Creek
supports that no impairment has been identified, and there has been no monitoring evidence to date that
shows that the wildlife community (at a population level) differs from suitable Lake Superior reference
sites. This BUI is now listed as ‘No Impairment Identified’.

   3.2.2     Body Burdens of Wildlife

The Stage 1 report identified that there was no information on the bioaccumulation of contaminants in
wildlife in the AOC, but it was believed that bioaccumulation was occurring in Jackfish Bay and Blackbird
Creek. This BUI was assigned a Requires Further Assessment status, with plans of the CWS to complete
a blood/tissue analysis for toxins in 1993.

Herring gulls eggs collected within the AOC had relatively low levels of dioxins and other organochlorines;
levels were similar to background levels found elsewhere on Lake Superior (Shutt 1994). The toxins that
were found in the gull eggs were not associated with mill effluent. Contaminate levels did not represent
those of piscivorous gulls. If herring gulls had consumed fish with elevated levels of these toxins from the
AOC then they would have accumulated significant body burdens of these compounds.

   3.2.2.1    Assessment Against Delisting Criteria

This BUI has never been listed as Impaired - a delisting target would only have been developed if data
indicated that this beneficial use was impaired and required action. There has been no evidence to date
that suggests that this beneficial use is impaired, and the 1994 data provided by the Canadian Wildlife
Service supports listing this BUI as ‘No Impairment Identified’.

   3.2.3     Bird or Animal Deformities or Reproductive Problems

This BUI was determined to require further assessment following Stage 1 report, and the Stage 2 report
found that small egg size, low chick survival rate, and the lack of nesting gulls in 1997 indicated a decline
in reproductive productivity. However, the Stage 2 report also notes that reproductive impairment in



                                                                                                           23
herring gulls over two breeding seasons was comparable to non-contaminated sites in Lake Superior
(Shutt 1994 in Jackfish Bay RAP Team, 1991).

In terms of reproductive success, this was evaluated for herring gulls in 1991 and 1992 (Shutt 1994 in
Jackfish Bay RAP Team, 1991) and found to be totally lacking, but unrelated to local sources of pollution.
This nesting failure was due to heavy predation on near term eggs and very young hatchlings, i.e. the
herring gulls were laying eggs normally and the eggs were hatching normally but being eaten by ravens.
Thus, the reproductive success of colonial waterbirds was not affected by pollution in the AOC as it was
the predation by ravens that was the primary source of reproductive problems.

The 10 eggs collected in Jackfish Bay in 1991 contained relatively low levels of 2,3,7,8-
Tetrachlorodibenzo-p-dioxin(TCDD-dioxin)compared to other sites on the Great Lakes. Levels of other
organochlorines including p,p’ DDE (1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), mirex, dieldrin and
oxychlordane were also low. The geometric mean of the sum of 42 Polychlorinated biphenyls (PCBs)
congeners was 5.0 mg/kg wet weight, below mean egg levels for most Great Lakes sites. A pooled
extract of eggs collected in Jackfish Bay was added to a chick hepatocyte bioassay. Ethoxyresorufin-O-
deethylase (EROD) induction was not elevated above background levels indicating the eggs were not
significantly contaminated with known inducing compounds including the non-ortho substituted PCBs
(Shutt 1994).

Today there are insufficient numbers of colonial waterbirds nesting within Jackfish Bay to make an
assessment on the occurrence of deformities. The species most consistently used for deformity
assessment is the double-crested cormorant and it does not nest in the area at all. The herring gull is a
poor substitute at best, and its numbers are very low and not sufficient for such an assessment.

   3.2.3.1    Assessment Against Delisting Criteria

This BUI has never been listed as impaired - a delisting target would only have been developed if data
indicated that its status is impaired and required action. The poor reproductive success of herring gulls is
attributed to natural causes (predation by common raven) rather than human causes e.g. mill effluent. It
has not been demonstrated, either currently or historically, that avian wildlife in Jackfish Bay is impaired
with respect to the occurrence of deformities. However, data about deformities in the AOC is limited at
best and this BUI warrants a follow up study to confirm the not impaired status is still relevant today.

   3.2.4     Degradation of Aesthetics

The status of aesthetics has been impaired since Stage 1. At this time, the PAC noted that aesthetics had
been continually improving since the early 1970s; however, there were still concerns about the presence
of foam and the dark colour in Blackbird Creek and Moberly Bay. Stage 2 continued with an impaired
status as conditions had not fully recovered to the satisfaction of the PAC.

Although there have not been any further complaints or reports of degraded aesthetics, it is a common
occurrence to detect odour, foam and steam from locations in the AOC. These occurrences are most
common in Lake ‘C’ (Moberly Lake) and Blackbird Creek.

   3.2.4.1    Assessment Against Delisting Criteria

This BUI will no longer be impaired when the waters are devoid of any substance which produces a
persistent objectionable deposit, unnatural colour or turbidity, or unnatural odour (e.g. oil slick, surface
scum). Further assessment is required to confirm that aesthetics are not impaired. The BUI is listed as
‘Requires Further Assessment’.



                                                                                                               24
3.2.5     Restrictions on Fish Consumption

This impairment was noted in Stage 1 because the 1991 Guide to Eating Ontario Sport Fish (MOE, 1991)
included consumption restrictions for lake trout greater than 55 centimetres due to concentrations of
dioxins and furans. Lake trout greater than 65 centimetres in length, and whitefish, cisco and white sucker
greater than 45 centimetres in length were also restricted due to mercury and polychlorinated biphenyl
(PCB) concentrations.

Improvements in the mill’s manufacturing processes (See Section 2.1.2) and the addition of secondary
treatment improved water quality; however, dioxin increases in lake whitefish suggested that further
improvements to water quality may be warranted (Jackfish Bay RAP Team, 1998). In Stage 2 the RAP
team listed fish consumption as impaired because consumption restrictions had increased since Stage 1.
The Ministry restricted consumption of lake trout over 45 centimetres because of toxaphene levels (not
due to mill effluent) and restricted consumption of lake whitefish over 55 centimetres because of dioxin
levels. It should be noted that toxaphene is an insecticide, which was never used in the Great Lakes area
(Canadian Water Quality Guidelines, 1987) and is not a product of the mill’s effluent. Toxaphene was
used in the cotton fields of the southeastern U.S., but was since banned in 1986. Any levels in the Great
Lakes are likely the result of long range aerial transport of historical contamination.

   3.2.5.1    Assessment Against Delisting Criteria

The current consumption restrictions in Jackfish Bay continue to be caused by dioxin-like PCBs
(dlPCBs)/dioxins/furans, total-PCB and mercury (Table 3.2). These restrictions apply to lake trout,
whitefish, longnose sucker and burbot in Jackfish Bay, which is defined as Block 8 (Figure 3.1 and Table
3.4). Fish consumption advisories continue to be published by the Ministry of the Environment every other
year through the Guide to Eating Ontario Sport Fish and restrictions are noted for general and sensitive
populations (women of childbearing age and children under the age of 15) (Ministry of the Environment,
2009). The advisories published in the guide for Jackfish Bay and a reference area can be compared to
assess current status of restrictions on fish consumption.

Jackfish Bay is located in Block 8 and the Schreiber/Sewell Point area located in Block 7 serves as a
suitable reference area.




                                                                                                        25
Figure 3.1: Sampling block locations for Lake Superior as defined by the Ministry of the
Environment Sport Fishing Contaminant Monitoring Program




Table 3.2: List of fish consumption restrictions for the Jackfish Bay (Block 8) for general and
sensitive (women of child-bearing age and children under 15) populations (MOE 2009)

    Sampling
                   Species            Contaminant        Size           Degree of Restriction
    site/block
                                                         45-65 cm       GP - 4 meals/month
                   Lake trout         Dioxins
                                                         45-65 cm       SP - 4 meals/month

    Jackfish Bay                                         50-60 cm       GP - 4 meals/month
    (Block 8)                                            50-60 cm       SP - 4 meals/month
                   Whitefish          Dioxins
                                                         60-65 cm       GP - 2 meals/month
                                                         60-65 cm       SP – Do not eat
   Dioxins include dioxin-like PCBs. Abbreviations- GP=General Population, SP=Sensitive Population

Table 3.3: List of fish consumption restrictions for the open water reference area,
Schreiber/Sewell Point area (Block 7) (MOE 2009)


    Sampling
                   Species            Contaminant        Size           Degree of Restriction
    site/block

                                                         50-55 cm       GP - 2 meals/month
    Schreiber/     Lake Trout         Dioxins            55-60 cm       GP - 1 meals/month
    Sewell Point
                                                         >60 cm         GP - Do not eat
    area
    (Block 7)                                            50-65 cm       GP - 2 meals/month
                   Whitefish          Dioxins
                                                         50-65 cm       SP - Do not eat


NOTE: The same abbreviations are used as in Table 3.2.




                                                                                                     26
Table 3.4 Fish Consumption Restrictions (meals/month) for the Jackfish Bay (MOE 2009)




Note: Sensitive Population refers to women of child bearing age and children under 16 years of age.

This BUI will no longer be impaired when the fish consumption advisories in the AOC are no more
restrictive than at an appropriate reference site on Lake Superior. Data show that Jackfish Bay advisories
are less stringent than advisories in the open water Schreiber/Sewell Point. However, the advisories for
Jackfish Bay are based on 2009 measurements while data from Schreiber/Sewell Point are at least five
years old (MOE, 2009) because samples were not collected in each area for the same year. Analysis
should be conducted on data collected from both sites during the same year. Based on the need for this
additional information, the beneficial use impairment has been listed as ‘Requires Further Assessment’




                                                                                                        27
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Jackfish bay final 14, 6, 2010

  • 1. Jackfish Bay Remedial Action Plan Stage  2  Update:   Area  in  Recovery  Status  Report  1  for     Jackfish  Bay   May  2010   0
  • 2. Dedicated to Tom Falzetta Tom's attention to detail, his passion for the outdoors and his local knowledge made him an invaluable member of the PARRC committee. For the members of the committee our memory of Tom lives on in this report as each of us found ourselves reading through the final draft with Tom's critical eye and determination to get this right. Tom Falzetta 1952-2009 1
  • 3. Acknowledgements The Remedial Action Plan team wishes to acknowledge the invaluable assistance that has been provided by the current Jackfish Bay Public Area in Recovery Review Committee, and the past Jackfish Bay Public Advisory Committees, which have greatly contributed to the current success of the Remedial Action Plan program. Report Writing / Editor: Dr. Robert Stewart, Water Resource Science Program, Department of Geography, Lakehead University; Aaron Nicholson and Matthew Adams, Research Assistants, Department of Geography, Lakehead University. Input Provided by the Jackfish Bay Remedial Action Plan Team: Marilee Chase Lake Superior Basin COA Coordinator, Fish and Wildlife Services Branch, Ministry of Natural Resources. Michelle McChristie Great Lakes Advisor, Northern Region, Ministry of the Environment. Dr. Agnes Richards Remedial Action Plan Program Officer, Great Lakes Areas of Concern, Environment Canada. Kate Taillon Senior Program Coordinator, Great Lakes Areas of Concern, Environment Canada. Input Provided by the Jackfish Bay Technical Review Committee: Peter Addison Assessment Biologist, Fish and Wildlife Services Branch, Ministry of Natural Resources. Emily Awad Biomonitoring Regional Support Scientist, Environmental Monitoring and Reporting Branch, Ministry of the Environment. Stacey Baker Senior Environmental Scientist, Environmental Monitoring and Reporting Branch, Ministry of the Environment. Satyendra Bhavsar Research Scientist, Environmental Monitoring and Reporting Branch, Ministry of the Environment. Ken Cullis Lake Superior Management Supervisor, Fish and Wildlife Services Branch, Ministry of Natural Resources. Rachel Fletcher Regional Support Scientist, Environmental Monitoring and Reporting Branch, Ministry of the Environment. Ken Flood Environmental Officer, Natural Resources Sector, Environment Canada. Lee Grapentine Research Scientist, Water Science and Technology Directorate, Environment Canada. Dr. Mark McMaster Research Scientist, Ecosystem Health Assessment, Environment Canada. Danielle Milani Biologist, Water Science and Technology Directorate, Environment Canada. Dr. Chip Weseloh Supervisor, Conservation Strategies, Canadian Wildlife Service. 2
  • 4. Jackfish Bay Public Area in Recovery Review Committee: Dave Tamblyn (Chair) Rod Mercure Trent Desaulniers Carmelo Notarbartolo Bruce Kirschner Ray Tyhius Don McArthur Jack Moore Joe Kutcher Jody Davis Tom Falzetta Lakehead University Scientific Review Committee: Dr. Ken Deacon Northern Bioscience Ecological Consulting Specialization: Aquatic Entomology Reviewing: Dynamics of Benthos & Body Burdens of Benthos Dr. Philip Fralick Professor and Chair, Dept. of Geology. Director, Water Resource Science Specialization: Depositional Environments & Sedimentology Reviewing: Sediment Contamination & Restrictions on Dredging Dr. David Law Associate Professor, Department of Biology Specialization: Plant biochemistry, molecular biology and biotechnology (Molecular level effects of pulp and paper effluent). Reviewing: Degradation of fish population (including fish reproduction) Dr. Peter Lee Associate Professor and Chair, Department of Biology Specialization: Wetlands Ecology; Plant Nutrient Requirements; Aquatic Toxicology Reviewing: Water Quality and Effluent Toxicity Dr. Walter Momot Professor Emeritus/Contract Lecturer, Department of Biology Specialization: Fish Ecology (Production ecology, zoogeography, and population dynamics of fish and invertebrates in boreal lakes). Reviewing: Degradation of Fish Habitat and Fish Populations Dr. Gregory Pyle Associate Professor and Canadian Research Chair Specialization: Aquatic Toxicology (Role of chemical communication systems in maintaining aquatic ecosystem integrity) Reviewing: Restrictions on Fish Consumption & Body Burdens of Fish With input from: Dr. Kelly Munkittrick Canada Research Chair in Ecosystem Health Assessment, Department of Biology, University of New Brunswick, and Dan McDonell, Remedial Action Plan Program Officer, Environment Canada 3
  • 5. Executive Summary Background This document summarizes the work of research Insert A: An Area in Recovery (AiR) is completed to date within the Jackfish Bay Area of an area that was originally identified as Concern and finds that, according to the definition an area of concern where, based on provide by the Canada-Ontario Agreement community and government consensus, Respecting the Great Lakes Basin Ecosystem (2007) all scientifically feasible and economically Jackfish Bay qualifies as an Area in Recovery (AiR) reasonable actions have been (Insert A). While significant improvement has implemented and additional time is occurred since the Area was originally listed as an required for the environment to recover Area of Concern, additional time is still required for (Canada-Ontario Agreement Respecting sufficient ecosystem recovery to be detected. While the Great Lakes Basin Ecosystem 2007). scientific studies on various aspects of the health of Jackfish Bay have provided information about many aspects of the ecosystem, a focused monitoring program is recommended to conclusively track ecosystem recovery with the long-term goal of removing Jackfish Bay from the list of Great Lakes Areas of Concern (delisting the AOC). Recognizing that natural recovery would be slow and that parts of the AOC may not recover while industrial effluent is discharged, the Jackfish Bay Public Area in Recovery Review Committee, the Ministry of Environment, Ministry of Natural Resources and Environment Canada have recommended that the Jackfish Bay Area of Concern (AOC) be recognized as an Area in Recovery (AiR). This is primarily based on the fact that the Jackfish Bay AOC meets the definition of an AiR in terms of remedial actions having been completed, and because both the Jackfish Bay Remedial Action Plan Team and the Public Area in Recovery Review Committee agree that further remedial actions are not practical or feasible at this time. Although many data gaps exits that inhibit the ability for reviewers to accurately assess the status of beneficial use impairments (Insert B) in the Jackfish Bay AOC, there have been both visible and measurable signs of recovery, and some BUIs have been delisted in this report. Additionally, the quality of the mill effluent has improved and periodic mill shutdowns since the last stage of the Remedial Action Plan process have resulted in noticeable ecosystem improvements. Insert B: A Beneficial Use Impairment (BUI) Ongoing monitoring and scientific study will be means a change in the chemical, physical or required o determine the level of recovery in the biological integrity of the Great Lakes System AOC, and if and when Jackfish Bay can be is sufficient to cause restrictions on fish and removed from the list of Areas of Concern. The wildlife consumption, tainting of fish and wildlife purpose of this report is to provide current status flavour, degradation of fish and wildlife assessment of all the remaining impairments populations, fish, bird or animal tumours or through a review of data collected since the other deformities and reproductive problems, initial stages of the Remedial Action Plan. This degradation of benthos, restrictions on report presents these assessments relative to dredging activities, eutrophication, restrictions restoration targets, known as delisting criteria, on drinking water consumption, beach and provides recommendations about the closures, degradation to aesthetics, monitoring needs required to track progress degradation of phytoplankton and zooplankton towards recovery. Input from the Public Area in populations, added costs to agriculture or Recovery Review Committee (PARRC) and industry or loss of fish and wildlife habitat general public are critical to the recognition of (Great Lakes Water Quality Agreement, 1978). Jackfish Bay as an Area in Recovery. 4
  • 6. Acknowledging that full recovery and delisting of the Insert C: Adaptive Management is a AOC may not occur as long as Blackbird Creek systematic process for continually continues to receive mill effluent, it is expected that improving management policies and incremental progress will continue to proceed based practices by learning from the outcomes on actions implemented to date. Recognizing the of previously employed policies and Jackfish Bay Area of Concern as an Area in Recovery practices. (Source: Millennium and agreeing to follow a natural recovery strategy will Ecosystem Assessment) require that the current and future mill owners maintain high standards of effluent quality. Successfully tracking ecosystem recovery requires the commitment of several government agencies to a long-term monitoring program. This monitoring program should utilize an adaptive management approach (Insert C) and should seek to assess progress towards ecosystem recovery as it relates to the point source of pollution in the AOC. In the event that recovery is not occurring as expected, the agencies should consider additional remedial actions or the use of new or emerging technologies. The monitoring program will allow managers to draw conclusions about recovery and assess whether restoration targets have met the final delisting criteria. It is important that such monitoring objectives are developed through an integrated watershed management approach (Inset D). The Jackfish Bay Public Area in Recovery Insert D: Integrated Watershed Management Review Committee (PARRC) concluded that considers local as well as regional issues and is since the Jackfish Bay AOC could be among rooted in an ecosystem approach to the very first Great Lakes AOCs to receive management that uses the watershed as a “recovery” status, it may be viewed by others water quality planning unit. It results in a better as a model for designation of recovery status understanding of water quality and quantity and across the Great Lakes. Consequently, the aquatic ecosystem problems and makes it committee suggested that standards should be possible to identify sustainable solutions. high and that the parties involved in the Watershed-based management also makes it process should take on a proactive role. In easier to define action priorities by considering recognition of the preceding fundamental the cumulative impacts on aquatic ecosystems. approach, the PARRC stated that, in advance of recovery status designation, the following actions should take place: • The Ontario Ministry of Environment, Ontario Ministry of Natural Resources, Environment Canada and any other government agencies concerned should agree to a long-term monitoring program documenting environmental quality in the Jackfish Bay AOC. This plan should lay out both financial and implementation responsibilities. • All possible efforts should be made to advance environmental recovery. As new technology, methods or systems become available, which might reduce current environmental impacts, these remedial options be investigated and implemented where appropriate, practical and cost-effective. • Through the PARRC, open, meaningful, regular and timely communication should take place between involved government agencies and residents of the Rossport, Schreiber, Terrace Bay and Jackfish communities. The purpose of this report is to assess progress towards achieving restoration targets for each beneficial use impairment in the Jackfish Bay AOC and to provide recommendations for a long-term monitoring plan to assess ongoing recovery. This report therefore provides an updated resource and platform for community members, the PARRC and responsible government agencies to continue a dialogue about the status of beneficial use impairments in the Jackfish Bay Area in Recovery. This review of information in this report was conducted by a review committee of faculty members from Lakehead University, The Jackfish Bay Remedial Action Plan Team, the Jackfish Bay Technical Team and the Jackfish Bay Public Area in Recovery Review Committee (PARRC). 5
  • 7. Table of Contents 1.0 History of Jackfish Bay Area of Concern ...............................................................................8 1.1 Description of Jackfish Bay .........................................................................................................8 1.2 Determining the Beneficial Use Impairments (BUIs).................................................................10 1.2.1 Stage 1 (1991): Defining the Beneficial Use Impairments ................................................12 1.2.2 Stage 2 (1998): Remediation Strategy for the Area of Concern .......................................12 1.2.3 2010 Area in Recovery Status............................................................................................12 2.0 Summary of Activities in Support of the RAP......................................................................14 2.1 Short Term Water Use Goal......................................................................................................14 2.1.1 Regulatory Improvements ..................................................................................................14 2.1.2 Mill Processing/Operation Improvements ..........................................................................15 2.1.3 Improvements to Water Quality During the RAP Process..................................................15 2.1.4 Evaluation of Water Quality................................................................................................17 2.1.5 Improvements to Sediment Quality During the RAP Process ............................................18 2.2 Long-Term Water Quality Goals and Revised Delisting Criteria ...............................................19 3.0 The Status of Beneficial Use Impairments in Jackfish Bay ................................................21 3.1 The Current Status of Beneficial Uses ......................................................................................22 3.2 Beneficial Uses .........................................................................................................................22 3.2.1 Degradation of Wildlife Populations ...................................................................................22 3.2.2 Body Burdens of Wildlife ....................................................................................................23 3.2.3 Bird or Animal Deformities or Reproductive Problems .......................................................23 3.2.4 Degradation of Aesthetics ..................................................................................................24 3.2.5 Restrictions on Fish Consumption......................................................................................25 3.2.6 Body Burdens of Fish .........................................................................................................28 3.2.7 Degradation of Fish Populations ........................................................................................30 3.2.8 Fish Tumours and Other Deformities .................................................................................30 3.2.9 Loss of Fish Habitat............................................................................................................32 3.2.10 Dynamics of Benthic Populations.....................................................................................32 3.2.11 Body Burdens of Benthic Populations..............................................................................33 4.0 Monitoring Recommendations ..............................................................................................35 4.1 Recommendations: Restrictions on Fish Consumption and Body Burdens of Fish ..................35 4.2 Recommendations: Degradation of Fish Population.................................................................36 4.3 Recommendations: Loss of Fish Habitat ..................................................................................38 4.4 Recommendations: Dynamics of Benthic Populations..............................................................39 4.5 Recommendations: Body Burdens of Benthic Populations......................................................40 5.0 Public Area In Recovery Review Committee (PARRC) Recommendations ......................41 5.1 A Phased Approach to Understanding Area in Recovery Status ..............................................41 5.2 Conditions and Criteria of the Area in Recovery Status............................................................42 5.2.1 BUI Status and Terminology ..............................................................................................43 5.2.2 Monitoring Plans and Commitment to Address Data Gaps................................................44 5.2.3 The Implications of Natural Recovery and Defining AiR Status .........................................45 5.2.4 The Implications of Mill Operation to the AiR Status ..........................................................45 5.2.5 The Implications of Historic Contaminants in Blackbird Creek To AiR Status ...................45 5.2.6 Commitment to Ongoing Community Participation and Education ....................................46 6.0 Glossary...................................................................................................................................48 7.0 References...............................................................................................................................50 8.0 Appendix A ..............................................................................................................................53 9.0 Appendix B ..............................................................................................................................65 10.0 Appendix C............................................................................................................................71 6
  • 8. Table of Figures & Tables Figure 1.1: The Jackfish Bay Area of Concern .....................................................................................9 Figure 1.2: Timeline of Jackfish Bay AOC ..........................................................................................11 Figure 3.1: Sampling block locations for Lake Superior as defined by the Ministry of the Environment Sport Fishing Contaminant Monitoring Program.................................................................................26 Figure 3.2: Average concentrations of Hg, PCB and dioxin/furan in 55-65 cm lake trout from Jackfish Bay (block 8) and Schreiber/Sewell Point area (block 7)...................................................................29 Figure 3.3: Average concentrations of Hg, PCB and dioxin/furan in 50-60 cm lake whitefish from Jackfish Bay (block 8) and Schreiber/Sewell Point area (block 7).....................................................29 Table 2.1: Timeline for the Changes to the Mill Process and Operation ............................................16 Table 2.2: Changes in Water Quality from the Initiation of the RAP to Present .................................17 Table 2.3: Water Use Goals and Delisting Criteria for the Jackfish Bay AOC...................................20 Table 3.1: Status of Beneficial Use Impairment in the Jackfish Bay Area of Concern .......................21 Table 3.2: List of fish consumption restrictions for the Jackfish Bay (Block 8) for general and sensitive (women of child-bearing age and children under 15) populations (MOE 2009) ..................26 Table 3.3: List of fish consumption restrictions for the open water reference area, Schreiber/Sewell Point area (Block 7) (MOE 2009)........................................................................................................26 Table 3.4 Fish Consumption Restrictions (meals/month) for the Jackfish Bay (MOE 2009) ..............27 Table 3.6 Upper Great Lake AOCs (Thunder and Jackfish Bays and the St. Clair River) and reference locations (Mountain Bay and Lake Huron) tumor prevalence, and the significance of differences between AOCs and reference sites (Baumann, Unpublished Report).............................31 7
  • 9. 1.0 History of Jackfish Bay Area of Concern The Jackfish Bay Area of Concern is one of 43 Great Lakes Areas of Concern (AOCs) identified by the governments of Canada and the United States under the Great Lakes Water Quality Agreement (GLWQA, 1978). These areas are locations where environmental quality is significantly degraded, resulting in the impairment of beneficial uses for humans and wildlife. A Beneficial Use Impairment (BUI) means a change in the chemical, physical or biological integrity of the Great Lakes System is sufficient to cause restrictions on a range of beneficial uses outlined in the Great Lakes Water Quality Agreement of 1978. In 1987 Canada and the United States identified Jackfish Bay as an AOC based on a series of impairments to the physical, chemical and biological characteristics of the area. The impairments in Jackfish Bay were the result of wastewater (effluent) from the Kraft mill located in Terrace Bay. Since 1948, the mill has discharged effluent to a canal that flows into Blackbird Creek and then Jackfish Bay (Figure 1.1). In accordance with the GLWQA, government agencies working with local stakeholders have developed Remedial Action Plans (RAPs) for each AOC. These plans guide restoration and protection efforts; each RAP proceeds through three stages. • Stage 1: Identify environmental problems and sources of pollution. • Stage 2: Evaluate and carry out actions to restore the area. • Stage 3: Confirm that these actions have been effective and that the environment has been restored. After monitoring indicates that beneficial uses and ecosystem health have been restored the process of removing Jackfish Bay from the list of Great Lakes AOCs can begin. The decision to remove an AOC is called delisting, and the decision is made by the federal, provincial, and local RAP participants, with advice from the International Joint Commission. As of April 2010, of the 17 Areas of Concern in Canada, 3 have been delisted, Collingwood Harbour and Severn Sound, and Wheatley Harbour. Spanish Harbour has been recognized as an Area in Recovery (www.ec.gc.ca/raps-pas). Presque Isle Bay in the United States has also been recognized as an Area in Recovery since 2002 and the Oswega River AOC was delisted in 2006 (www.epa.gov/glnpo/aoc). 1.1 Description of Jackfish Bay The Jackfish Bay Area of Concern (AOC) is located on the north shore of Lake Superior, approximately 250 kilometres northeast of Thunder Bay. The AOC consists of the 14-kilometre reach of Blackbird Creek between the effluent canal from the Kraft mill (Terrace Bay Pulp Inc.) and Jackfish Bay. This area also encompasses Moberly Lake (Lake ‘C’) as well as Jackfish Bay (Figure 1.1). 8
  • 10. Sister Lakes Eric Gordon Minnow Lake Lake Lake 17 Poulin Lake Bass Jackfish Lake Lake Moon Perch k Moberley Lake d Cree A Lake Lake Blackbir Lake (Lake C) Lake Santoy B Lake AL 17 N Tunnel Little CA T Moberley Bay Santoy EN U Lake FL Bay EF Figure 1.1: The Jackfish Bay Area of Concern 17 Jackfish Bay Foxxe St. Patrick Island Lake Former Town of Jackfish Terrace Bay Victoria Bay Cape Victoria Disclaimer: This map is intended for illustrative purposes only. Digital Mapping Sources: Base mapping features - Ministry of Natural Resources and NPCA. North American Datum 1983, Universal Transverse Mercator, Zone 16 North, Central Meridian -87.0 Lake Superior 0 1 2 4 Kilometres Legend Great Lakes Pulp Mill Railway AOC Hydrology Areas of Concern Effluent Canal Wetlands Jackfish Bay Area of Concern Major Highways Airport Forest Cover Roads 9
  • 11. The closest town is Terrace Bay, which has a population of approximately 1625 in 2006 (Statistics Canada, 2006). The mill was built in 1947 and supported the development of Terrace Bay. At the beginning of the mill’s operation the decision was made to discharge mill effluent via the Blackbird Creek system. The Blackbird Creek watershed drains an area of 62 square kilometres. The creek rises near the town of Terrace Bay and flows in a southeasterly direction for 14 kilometres into the northern tip of Moberly Bay. Blackbird Creek became more visible to the public in 1957, when Highway 17 was constructed east of Terrace Bay and a portion of the creek was re-routed alongside the Trans- Canada highway. In 1989 a large culvert upstream of Highway 17 was installed to alleviate ice and fog formation from the creek, as well as foam and odour that was detected along the highway (Jackfish Bay RAP Team Stage 2, 1992. pg 4). As Blackbird Creek drains to Jackfish Bay and Lake Superior it historically passed through two shallow lakes referred to as Lake ‘A’ and Moberly Lake. Lake ‘A’ originally covered a surface area of 19 hectares with depths up to 6.1 metres. Due to the accumulation of woody fibre from the effluent, substantial in-filling has occurred. In the 1980s, the flow of Blackbird Creek was redirected to bypass Lake A. From site visits and aerial inspections it appears that much of this lake is now a wetland covered with submerged vegetation. Moberly Lake is 29 hectares in size with an original maximum depth of 6.4 metres. Depth decreased to 0.8 metres due to woody fibre in-filling from the effluent (Jackfish Bay RAP Team Stage 2, 1992). Blackbird Creek drains into the western side of Jackfish Bay, which contains two inner arms, Moberly Bay on the west and Tunnel Bay on the east. The total surface area of Jackfish Bay is 6.4 square kilometres. The largest islands are Cody Island, which is located in the extreme southwest of Moberly Bay; Bennett Island, located in southeastern Moberly Bay; and St. Patrick Island, located near the eastern shore of Jackfish Bay. 1.2 Determining the Beneficial Use Impairments (BUIs) Figure 1.2 provides a timeline of the process used by government agencies and the Jackfish Bay Public Advisory Committee to assess and define the Jackfish Bay AOC. In 1988, the team documented environmental conditions in the Bay, and the identification of a series of potential beneficial use impairments (BUIs) that would define the AOC. 10
  • 12. 1985 --- Jackfish Bay was identified by the International Joint --- 1988 Commission (IJC) as one of 42 Areas of Concern in the Environment Canada and the Ontario Ministry of the Great Lakes Basin Environment between 1988 and 1997 developed the Jackfish Bay Remedial Action Plan (RAP), with support from the general 1988 --- public. The public advisory committee (PAC) was formed following the first public input session. The thirteen PAC --- 1989 members included representatives from the public, First public Advisory Committee meeting held May 9th in Kimberly Clark Canada Ltd., Charter Boat Services, the mill union, Jackfish Lake Cottages, the Township of Terrace Bay, Ontario. Subsequent meetings were held Terrace Bay, Ducks Unlimited, Minnova Mines, and the monthly. Ontario Underwater Council --- 1990 1990 --- “Making a Great Lake Superior” conference was held March 22- PAC developed a set of Water Use Goals (WUGs), 24, in Thunder Bay. RAP teams and PAC’s from Ontario’s, which were presented to the public in September. Input Minnesota’s, Wisconsin’s and Michigan’s Lake Superior Areas of from the public was involved in creating the finalized concern, scientists, resource managers, industry people and WUG’s. Environmentalists from Canada and the United States attended. 1992 --- --- 1991 Beak Consultants present findings about Toxic Load of Stage 1 RAP report created, outlining beneficial use Blackbird Creek system and Alternatives for impairment’s as decided with community input based on a list of Rehabilitation. 14 possible beneficial use impairments. 1995 --- --- 1992 The RAP team prepared a discussion of the remedial IJC Stage 1 Review Teams tour the Lake Superiors AOC’s. options for Jackfish Bay. -- 1998 2008 --- Stage 2 RAP report created., this report recognized that the mill The Public Area in Recovery Review Committee had upgraded its effluent treatment system, and that the toxins (PARRC) was created with the task of ensuring did not seem to be accumulating up the food web. The feedback on the proposed delisting criteria, the Area in recommendation was to monitor Blackbird Creek Lake A, Lake C Recovery recognition and that a long term monitoring and Jackfish Bay for progress towards delisting, with no further plan is obtained intervention to be taken, allowing for natural recovery to occur. The PAC developed Water Use Goals within this report and suggested required monitoring needs. 2008 --- A second meeting of the PARRC occurred in October that was open to the public discussing the updated -- 2009 status of each Beneficial Use Impairment, the proposed May 8th, Lake Superior Binational Forum Public Input Sessions long term monitoring plan and the arguments for Area in held in Terrace Bay. Public Area in Recovery Review Recovery recognition. The MOE, Environment Canada Committee (PARRC) appointed community members to Chair and the PARRC presented to the Terrace Bay Tow and Vice Chair of the committee. Public Input sessions Council on the AiR status. occurred, with presentations from academics, scientists and government employees about status of Jackfish Bay and information about the Area in Recovery Report that is expected in late 2009. Figure 1.2: Timeline of Jackfish Bay AOC 11
  • 13. 1.2.1 Stage 1 (1991): Defining the Beneficial Use Impairments In 1989, a Public Advisory Committee (PAC) was established by local citizens and stakeholder groups from Terrace Bay. The original PAC had 13 members and included representatives from the public, the pulp mill, the town and a range of local stakeholder groups. The Jackfish Bay Technical Team was established to assist the PAC and consisted of members from Environment Canada, Fisheries and Oceans Canada, Ministry of the Environment and the Ministry of Natural Resources. In the early stages, the PAC worked with the Technical Team to identify and describe impairments. The Technical Team was responsible for the collection and analysis of data describing each of the beneficial use impairments and to later provide suggestions for remediation actions in Stage 2. In 1991, the results of this effort were documented in a Stage 1 Report: Environmental Conditions and Problem Definition. The Great Lakes Water Quality Agreement of 1978 provides a list of 14 possible beneficial use impairments. Appendix A shows the specific impairments that were identified by the Jackfish Bay Public Advisory Committee (later termed the Public Area in Recovery Review Committee) in Stages 1, Stage 2 and the Area in Recovery stage of the Remedial Action Plan. 1.2.2 Stage 2 (1998): Remediation Strategy for the Area of Concern A variety of strategies for remediation of the Jackfish Bay AOC were developed by the Jackfish Bay Technical Team, and presented to the PAC as a review of alternatives for rehabilitation (Technical Report #13 Options for Blackbird Creek). Based on a review of these remediation options the RAP Stage 2 report was published in 1998 (Stage 2: Remedial Strategies for Ecosystem Restoration). The Stage 2 report outlined the remediation strategies that had been assessed and recommended the selected remedial actions. The RAP Team decided that an active remediation strategy was not feasible for this AOC, and selected ‘natural recovery’ as the preferred option for restoring the Area of Concern. This recommendation was made recognizing the following important factors: 1. The high costs and uncertainties associated with active intervention/remediation 2. The achievement of higher overall standards of pulp mill effluent quality from 1997-2008 allowing water quality to improve 3. An estimated 30-60 year timeframe (minimum) for recovery 4. That a closed loop process for treatment of mill effluent be preferable, but not practical 5. The necessity to revisit and reassess the remedial strategies A ten-year period (1998-2008) has allowed time for some natural recovery. During this period the results of ongoing monitoring programs in Jackfish Bay were communicated to the public via sport fish consumption advisories, and updates from various Lake Superior advisory committees and the Lake Superior Binational Forum. 1.2.3 2010 Area in Recovery Status In support of the recommendation to continue with monitored natural recovery and pursue an Area in Recovery recognition for this Area of Concern, Environment Canada together with the Ministry of Environment and the Ministry of Natural Resources sought to renew community engagement in the AOC through the establishment of the Public Area in Recovery Review Committee (PARRC) to carry on in the role of the original Public Advisory Committee (PAC) and oversee the development of this Area in Recovery Status Report. A draft version of revised delisting criteria for the AOC was created and accepted by the Jackfish Bay Public Area in Recovery Committee (PARRC) in September 2008. 12
  • 14. The primary justification for designating the Jackfish Bay AOC as an Area in Recovery is based on the clear community and government consensus that all scientifically feasible and economically reasonable actions have been implemented in the AOC, and additional time is still required for the environment to recover (Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem 2007). However, there is a general lack of clear and consistent evidence to support a complete assessment of the status of all impaired beneficial uses against their respective delisting criteria, but there is evidence to support the delisting of some BUIs and evidence that provides signs of ecosystem recovery in the Jackfish Bay AOC. This evidence can be organized into high, medium and low certainty levels based on the type of evidence collected since the beginning of the RAP process: 1. High Certainty: Evidence from Primary Data Supporting a Particular BUI • Since Stage 2 of the Jackfish Bay Remedial Action Plan there has been consistent scientific evidence to delist the BUI pertaining to fish tumours and other deformities. A number of studies from the 1990s through to 2006 have confirmed that the incidence of fish tumours and other deformities in white suckers caught in Jackfish Bay have declined below Lake Superior reference conditions, and are not considered significant. 2. Medium Certainty: Evidence from Risk-Based Approaches Supporting a Particular BUI • Through a conservative risk-based approach, the BUIs pertaining to wildlife populations have been designated as not impaired. The risk of contaminants from Blackbird Creek to be taken up by moose in the area was determined to extremely low. • Evidence from recent fish community index netting has indicated that Lake Trout in Jackfish Bay are at levels that resemble lake wide conditions and provide an indication of recovery in the fish population BUI. • Bowron (2008) found a reduction in the number of liver neoplasm’s in whitefish caught in Jackfish Bay during periods of mill closure. These results could indicate improvement in the fish populations BUI. The results also provide secondary data supporting the absence of scars in whitefish and the delisting of the fish tumours and other deformities BUI. 3. Low Certainty: Evidence from Data Sources Requiring Further Assessment • The current restrictions on Fish Consumption Restrictions are comparable to reference sites outside of the Jackfish Bay AOC. However, further data needs to be collected from within the AOC and reference site during the same year, and tested for dioxins and furans particularly. • Further evidence supporting the impairment of aesthetics has not been reported since Stage 2 of the Remedial Action Plan process. • There are signs of improvement in the BUIs pertaining to Benthos from 2003 to 2008 studies. This BUI is still impaired and further time is required to assess recovery. • Overall, improvements to water quality and sediment quality are evident, however, further monitoring is required to assess the water and sediment quality over time, and pertaining to when the mill is operating versus when it is shut down. In an Area in Recovery the government agencies continue to monitor environmental conditions to assess how well recovery is proceeding. A monitoring plan guides data collection and future actions. In the event that recovery is not occurring as expected, the agencies may consider additional remedial actions. The final delisting of the AOC will begin when monitoring shows that the ecosystem has recovered and delisting criteria have been met. Future monitoring should focus on: • Reducing the overall data gaps in order to assess BUI status in relation to delisting criteria • Adding to existing baseline to effectively assess the level of natural recovery over time • Understanding ecosystem recovery during periods of mill operation vs. mill closure • The severity of historic contamination in Blackbird Creek which is highly understudied 13
  • 15. 2.0 Summary of Activities in Support of the RAP 2.1 Short Term Water Use Goal Impairments in the Jackfish Bay AOC are attributed to historic effluent discharges from the pulp mill in Terrace Bay, and improving the quality of this effluent has the most bearing on ecosystem recovery. As a result, the only short-term goal that was developed in the Stage 2 RAP report stated that: “Discharge of toxins, particularly chlorinated organic compounds, from point sources must be reduced to meet or exceed Federal and Provincial standards(Jackfish Bay RAP Team, Stage 2, 1998, p. 17)” 2.1.1 Regulatory Improvements When the Remedial Action Plan was initiated in the late 1980s, the mill discharged effluent that was typical for a bleached kraft mill. The effluent produced high Biological Oxygen Demand (BOD) loads, organochlorines, elevated colour and nutrients and a likely source of toxicity. Federal regulations for pulp mills at this time consisted of the federal Pulp and Paper Effluent Regulations passed under the Federal Fisheries Act that limited BOD and Total Suspended Solids (TSS) discharge as well as the stipulation that the discharge not be acutely toxic to rainbow trout. At the provincial level, the Ministry of the Environment regulated effluent quality through the mill’s Certificate of Approval that was issued under the Environmental Protection Act. Significant changes occurred through the Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem and a provincial/federal commitment to manage persistent toxic substances. The Ministry of the Environment’s Municipal Industrial Strategy for Abatement (MISA) regulations, legislated within the Environmental Protection Act, reduced levels of persistent toxic substances in industrial effluent by requiring that: • Effluent meet prescribed limits based on a daily (i.e. not to exceed value on any day) and monthly average • Monitoring frequency demonstrate compliance with the limits • Effluent not be toxic to fish and water fleas • Each plant prepare an annual report that is available to the public • Each plant submit summary quarterly reports to the ministry • Incidents of non-compliance are reported directly to the ministry. The effluent limits and monitoring requirements for the pulp and paper sector came into effect in 1996 and required reductions in BOD, TSS, phophorous, chloroform, toluene, phenol, dioxins, furans, and toxicity for rainbow trout and water fleas, an indicator species that is commonly used in toxicity tests. The first cycle of the federal Pulp and Paper Environmental Effects Monitoring was completed in 1996. This program requires pulp and paper mills to assess the impacts of their effluent on the receiving environment on a three-year cycle. The federal Pulp and Paper Mill Effluent Chlorinated Dioxins and Furan Regulations under the Canadian Environmental Protection Act, 1999 (CEPA 1999) initiated the industry switch from chlorine bleaching to chlorine dioxide bleaching which effectively removed dioxin from pulp and paper mill effluent. In 2004, the federal government implemented more stringent requirements in its Pulp and Paper Effluent Regulations by amending the Fisheries Act, and in 2008, the Environmental Effects Monitoring requirements were altered to improve efficiency and effectiveness of the program (www.ec.gc.ca/esee-eem) 14
  • 16. In accordance with the Provisional Certificate of Approval, Terrace Bay Pulp Inc. is licensed to produce 1372 tonnes/day of bleached pulp with a final finished product of 1372 tonne/day (Environmental Protection Act – Ontario Regulation 760/93. Amendment: O. Reg. 233/07). Within this Act various parameters and their maximum targets are outlined and the Terrace Bay pulp mill has successfully met these regulations (Please see Appendix B for maximum targets and actual discharge summaries for each parameter pertaining to the Terrace Bay pulp mill). 2.1.2 Mill Processing/Operation Improvements Mill operations began in 1948 and produced pulp using a “kraft” process. The kraft process converts wood chips into pulp through a chemical process that entails treatment of wood chips with a mixture of sodium hydroxide and sodium sulfide, known as white liquor. The white liquor breaks down the fibre in the wood and produces pulp, known as brown stock. In response to regulatory requirements the pulp mill owners made the necessary processing and operational upgrades which have led to reduced toxicity of mill effluent today. Table 2.1 outlines the significant process and operational changes, completed upgrades and mill shutdowns since commissioning of the mill (Bowron, 2008). The most significant change to the mill was the construction of a secondary treatment facility that began operation in September, 1989. Other major improvements to the water treatment facility at the mill included the change of the chlorine generator, which resulted in the production of elemental chlorine free pulp and the modification of the pulping process with the installation of an acid activated bleaching stage. 2.1.3 Improvements to Water Quality During the RAP Process The majority of the improvements in effluent quality were related to turbidity, total suspended solids (TSS), biological oxygen demand (BOD), acidity/alkalinity (pH), phosphorous (P), metals, phenols, resin fatty acids, chloroform, toluene and dioxins and furans (Table 2.2). The ability to produce elemental chlorine free pulp removed detectable dioxins and furans from the effluent and the addition of secondary treatment removed resin acids and reduced the chronic toxicity and virtually eliminated acute toxicity of the mill’s effluent. 15
  • 17. Table 2.1: Timeline for the Changes to the Mill Process and Operation 1948 --- Mill Constructed 320 ADMT hardwood --- 1958 Chloride dioxide added to bleaching 1973--- New recovery boiler circuit --- 1977 Mill expansion and dry debarking added 1979 --- Clarifier for alkaline sewer circuit --- 1981 Major reconstruction after a fire; added condensate stripper 1982 --- turpentine decanter, NGC collection and destruction system, Installed cooling water recycle system for kiln/causticizing domestic sewage treatment plant and clarifier screening area system by-pass 1984 --- --- 1985 Spill control completed in #2 mill, improved soap recovery, #2 brownstock closure, spill control system for #1, EO stage increased chlorine dioxide substitution, #1 mill dedicated to added to #2 bleachery, new instrumentation for bleachery to hardwood, polymer feed system for causticizer additional decrease chemical clarifier and improvements to #2 --- 1986 1989 --- Completed modification of #1 brownstock washer improved Secondary Treatment Installed soap recovery, foam control and vacuum improvements 1991 --- -- 1990 Chlorine strength analyzers added, recirculation piping Increased chlorine dioxide substitution, hypochlorite installed, new chip thickness screening plant and hot water replaced with Parcycle stave replaced -- 1993 1994 --- Concentrator for #2 recovery boiler (black liquor); steam Replaced 250 m section wooden stave piping operated, two effect concentrator in increase liquor concentration and moist, low temperature combustion air 1995 --- from the cascade evaporator; low liquor concentration and Updated chlorine dioxide generator from the re process to moist , low temperature combustion air from the cascade R8 allowing the mill to continually produce elemental evaporators leads to the formation of TRS compounds; chlorine free (ECF) pulp in both the hardwood and resulted in improved air quality softwood mills and lowering the discharge of chlorinated organics. The diversion Pond was created to collect --- 1996 discharged untreated process water in the event of a spill, More mature wood (purchased), less lignin, hence less sulfur and serve to collect storm water. No untreated effluent has lignin by-products bypassed the ASB and no reported spills since 1995. --- 1997 1998 --- Hydrogen peroxide use started in #2 Mill in bleaching Hydrogen peroxide use started in #2 mill in bleaching sequence E2 stages sequence E) stages. #1 mil switched production to softwood pulp for periodic short campaigns. October #1 mill --- 1999 switched over to 100% ECF bleaching # 2 mill switched over to 100% ECF bleaching in April 2003 --- --- 2000 The mill added an acid activated oxygen bleaching stage in New brownstock washing showers in September the #2 Bleach Plant resulting in reduced chlorine dioxide consumption and an AOX (total absorbable organic halides) reduction of 47% --- 2005 Hardwood line shut down April 1st, reducing waster water levels by 30% 2006 --- Mill shutdown February 20 and reopened --- 2007 #2 mill decreased operations and it only producing softwood 2007 --- pulp Mill was purchased in the Fall and the Hardwood line reopened --- 2009 Mill files for credit protection Modified from: Bowron, L. 2008. Responses of white sucker (Castostomus commerson) populations to changes in pulp mill effluent discharges. MSc. Thesis. The University of New Brunswick 16
  • 18. 2.1.4 Evaluation of Water Quality The water quality in Jackfish Bay has improved based on the sources of water quality data gathered during the RAP process. Table 2.2 summarizes a comparison of organic and inorganic water measurements taken at the beginning of the RAP process, with measurements taken in the last 5 years (Lee, 2009). Table 2.2: Changes in Water Quality from the Initiation of the RAP to Present Parameter Change 1989 - 2009 Colour no change Turbidity improved Secchi no change Dissolved Oxygen (DO) improved Total Suspended Solids (TSS) improved Biological Oxygen Demand (BOD) improved Conductivity no change pH improved Alkalinity no change Phosphorus (P) improved * Nitrogen (N) quality declined Cu (Copper) improved Cd (Cadmium) improved Pb (Lead) improved Zn (Zinc) improved Ni (Nickel) improved Hg (Mercury) improved * Phenols improved Resin Fatty Acids improved Chloroform improved Toluene improved Halogen (AOX) improved Dioxins/Furans improved Toxicity improved Changes in water quality parameters categorized as either no change, improved, or quality declined (* indicates the parameter is below Provincial Water Quality Objectives). Problems for water quality and the ecosystem still exist for colour, the potential for eutrophication and from the presence of high levels of dioxins and furans. Given that federal regulations dictate that dioxins 17
  • 19. and furans in effluent must be non-detectable, it is uncertain if these contaminants originate from the sediments in Blackbird Creek (i.e. Lake C / Moberly Lake). Early data includes a 1981 survey by the MOE detailing the types and concentrations of phenolic compounds in the AOC (Kirby 1986), and data collected by the MOE in 1987 and 1988 (Sherman 1991) covered a detailed assessment of inorganic parameters from July and August of both years as well as May of 1988. More recently in 2004, the Ministry of the Environment completed a survey of water quality in Lake Superior that provided measurements of inorganic and organic parameters (Richman, 2004). Additional water quality information was also available through the Environmental Effects Monitoring report (EEM Cycle 4 Report) (Farara, 2007). Preliminary water quality results from an Environment Canada Sediment study of Blackbird Creek in 2006, 2007 and 2008 indicate that water quality in the AOC continues to meet provincial water quality objectives; however, there is evidence of degraded water quality. For example, in 2008, the dissolved oxygen content was 40% near the inflow of Blackbird Creek but values dropped drastically to 8% downstream. Other sites in the Blackbird Creek system had dissolved oxygen levels less than 1.2%. In the same year, Environment Canada researchers noted that Moberly Lake had a very distinct brown colour and that the lake was degassing by means of small bubbles across the entire surface (Burniston, unpublished). These values provide strong evidence of conditions of significant sediment oxygen demand (SOD) mainly from historic pulp fibre on the creek bottom. Dissolved oxygen will increase during faster creek flows and decrease to critical values during periods of low flows, creating periodic dissolved oxygen declines in portions of the creek. The creek and foam were sampled for polycyclic aromatic hydrocarbons (PAHs) and polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCCDD/Fs), and nutrients and major ions were sampled at six sites in Lake C (Moberly Lake). Organic foam sampled in the creek had elevated levels of PAHs and the water of Lake C was very dark brown (resembling coca cola) and was very still and flat. The mill was closed during the 2006 sampling season and was under reduced operation throughout 2008 (Lee, 2009). 2.1.5 Improvements to Sediment Quality During the RAP Process The Stage 1 report of the Jackfish Bay Remedial Action Plan indicated that good sediment quality was a fundamental requirement for improving water quality problems in Areas of Concern. It was well known that bleached kraft pulp mill effluents caused adverse effects on sediment quality and sediment dwelling aquatic life (i.e. benthic organisms) in the Great Lakes Basin. Sediment quality alone is not one of the 14 beneficial use impairments listed in the Great Lakes Water Quality Agreement, but is the main source of contamination to the degradation to benthic communities, a beneficial use impairment identified in Jackfish Bay. Several contaminants in the sediment of Jackfish Bay exceed low effects levels (LEL) and severe effect levels (SEL) as outlined by the Provincial Sediment Quality Guidelines (Persaud et al. 2003). 2.1.5.1 Inorganic Contaminants The Jackfish Bay AOC Stage 1 Report found that the mean concentrations of arsenic, cadmium, chromium, copper, iron, mercury, nickel, and zinc exceeded the Open Water Disposal Guidelines (OWDG) (Persaud and Wilkins, 1976). The same metals, as well as manganese and lead, exceeded Lowest Effect Level of the Provincial Sediment Quality Guidelines for effects on aquatic organisms. The mean concentrations of these metals were below the Severe Effect Level of the Provincial Sediment Quality Guidelines in all of the depositional basins of the AOC, however, maximum concentrations of arsenic, mercury and manganese did exceed the Severe Effect Level in some non depositional locations. However, the background metal concentration in sediments of the upper Great Lakes is well known to be quite high relative to the provincial guidelines. Today this is addressed by improved assessment methodologies and guidance in the Provincial Sediment Quality Guidelines document. The metal 18
  • 20. concentrations described in the Stage 1 Report are now considered consistent with natural reference conditions for Lake Superior. 2.1.5.2 Organic Contaminants The water-sediment plume from the mouth of Blackbird Creek flows along the western side of Moberly Bay; the plume is deflected in that direction by the predominant east to west circulation of water in Jackfish Bay (MOE/MNR, 1991; Farara, 2007). This plume is diluted 5:1 within 500 metres of the mouth of Blackbird Creek and 20:1 at a distance of 3.5 kilometres into Jackfish Bay (Farara, 2007). Periods of strong southerly winds cause the plume to be vertically mixed, whereas, periods of lower wind velocity allow an overflow to develop that extends out of Jackfish Bay reaching a 200:1 dilution off Cape Victoria. This information leads to the prediction that contaminant levels in the sediment should be highest on the west side of Jackfish Bay and decrease towards its mouth. Monitoring data appear to support this prediction. For example, oil and grease contamination shows a distribution in the bay that supports this conclusion. Milani and Grapentine (2009) found that concentrations of oil and grease were highest in Moberly Bay (7600 mg/L) and substantially decreased in Jackfish Bay (1600 mg/kg) and Tunnel Bay (600 mg/kg). Milani and Grapentine found that the three samples they had from Moberly Bay with high concentrations of organics had dioxin and furan levels above the non-effect level. One from a sandy site did not. Two sites in Jackfish Bay also exceeded the non-effect level. The dioxins and furans are probably associated with organic material on the bottom of Moberly Bay and Jackfish Bay. Existing data indicates slow deposition of new sediments in the bay. This means that a considerable time span will be required before the sediment is naturally buried by new material. Also, it is important to note that the new sediment could contain toxic material washed down from Blackbird Creek or produce oxygen-depleting conditions during low flow periods. 2.2 Long-Term Water Quality Goals and Revised Delisting Criteria A 2003 report by North-South Environmental Inc. documented the progress made by implementing the Remedial Action Plan and outlined how the water use goals were formulated by the PARRC and government representatives. However, because these goals did not provide clearly measurable and achievable targets for delisting the AOC, they were used as guidance principles for the development of clearly measureable delisting criteria. Environment Canada and the Ministry of Environment then developed a revised set of quantifiable delisting criteria for assessing and measuring progress towards delisting each beneficial use impairment. These revised delisting criteria are based on the principle of comparison to either: 1) A federal or provincial regulation or guideline, 2) A locally derived risk-based target, or 3) An appropriate reference site outside the AOC. This is a site representative of the local environmental quality which can serve as a baseline for sites within the AOC. Table 2.3 outlines the chosen delisting criteria for each BUI identified in the Jackfish Bay AOC, followed by a brief description of the long-term water quality goals developed by the PARRC. It should be noted that the delisting criteria provide the measurable and implementable targets from which BUIs will be delisted within the AOC. The long-term water quality goals do not have to be reached within the AOC process, but do provide valued goals from which to design remedial actions and ongoing ecosystem management in Jackfish Bay beyond the scope of the RAP process. 19
  • 21. Table 2.3: Water Use Goals and Delisting Criteria for Remaining BUIs in the Jackfish Bay AOC Beneficial Use Impairments (After The Great Lake Water Delisting Criteria Long-Term Water Quality Goals Quality Agreement, Annex 2) This BUI will no longer be impaired when the waters are devoid of any Aesthetic values within the Jackfish substance which produces a Bay AOC must be improved to Degradation of Aesthetics persistent objectionable deposit, encourage its use for recreation and unnatural colour or turbidity, or to improve its tourism value unnatural odour This BUI will no longer be impaired All fish caught in Blackbird Creek when the fish consumption and Jackfish Bay must be safe to Fish Consumption advisories in the AOC are no more consume at any size and in any restrictive than at an appropriate number. Fish contaminant levels reference site on Lake Superior must be less than or equal to This BUI will no longer be impaired background levels for consumption when a statistical analysis can demonstrate that fish body burdens Body Burdens of Fish in Jackfish Bay do not differ Fish Habitat and spawning areas in significantly from those in the open Blackbird Creek and Jackfish Bay water reference area must return to a state conducive to This BUI will no longer be impaired healthy fish populations when monitoring data shows that Degradation of Fish the fish community at a population The Blackbird Creek / Jackfish Bay Populations level does not differ significantly fishery must form part of a balanced from a suitable Lake Superior and healthy aquatic community reference site This BUI will no longer be impaired when the fish tumour rates / Water quality should be improved to Fish Tumours and other deformities in Jackfish Bay do not the point that Jackfish Bay is no Deformities statistically exceed rates in suitable longer an Area of Concern reference sites in Lake Superior This BUI will no longer be impaired Blackbird Creek can convey mill when the amount and quality of effluent provided that it does not physical, chemical, and biological Loss of Fish Habitat impair beneficial uses, inhibit habitat required to achieve Lake indigenous biota, or produce other Superior Fish Community adverse effects on the ecosystem Objectives has been established The BUI will no longer be impaired when acute and chronic toxicity of Discharge of toxins must be reduced Dynamics of Benthic sediment, and composition and to meet or exceed Federal and Populations densities of benthic communities Provincial guidelines are statistically indistinguishable from suitable reference sites Remove Jackfish Bay as an Area of This BUI will no longer be impaired Concern when invertebrate tissue Body Burdens of Benthic concentrations are below either (a) Populations levels associated with adverse Maintain Present water uses in AOC impacts or (b) invertebrate tissue concentrations at reference sites * See Appendix A for detailed table of the status of beneficial use impairments for the Jackfish Bay AOC 20
  • 22. 3.0 The Status of Beneficial Use Impairments in Jackfish Bay Table 3.1: Status of Beneficial Use Impairment in the Jackfish Bay Area of Concern Beneficial Use Impairments Area in Recovery Status of BUI – Stage 1 Status of BUI – Stage 2 (After The Great Lake Water Status 1991 1998 Quality Agreement, Annex 2) 2010 Degradation of Wildlife Requires Further Requires Further Not Impaired Populations Assessment Assessment Body Burdens of Wildlife Requires Further Requires Further Not Impaired Populations Assessment Assessment Bird and Animal Deformities Requires Further Requires Further Not Impaired or Reproductive Problem Assessment Assessment Requires Further Degradation of Aesthetics Impaired Impaired Assessment Requires Further Requires Further Fish Consumption Impaired Assessment Assessment Requires Further Body Burdens of Fish Impaired Impaired Assessment Degradation of Fish Impaired Impaired Impaired Populations Fish Tumours and other Impaired Impaired Not Impaired Deformities Loss of Fish Habitat Impaired Impaired Impaired Dynamics of Benthic Impaired Impaired Impaired Populations Body Burdens of Benthic Impaired Impaired Impaired Populations * See Appendix A for detailed table of the status of beneficial use impairments for the Jackfish Bay AOC 21
  • 23. 3.1 The Current Status of Beneficial Uses The Stage 2 Remedial Action Plan states that: “It was agreed that the AOC should be monitored for incremental progress with no further intervention at this time.” (Jackfish Bay RAP Team, 1998; pg. iv). The report also recommends “continued monitoring of the Jackfish Bay AOC to document effects of historic deposits of contaminated material on the ecosystem.” It is important to note that an area specific monitoring program was therefore not implemented in Jackfish Bay. Instead, existing government programs and methodologies would be used to interpret the status of beneficial uses over time. The monitoring program was to include, but not be limited to, the following programs: 1. Surface Water Surveillance Program (Ministry of the Environment) – to monitor sediment and benthos at least once every ten years as part of their regular program, and at the specific request of the Region. 2. Environmental Effects Monitoring Program (Environment Canada) – monitor the effects of the mill on fish, benthos, and sediment and water quality every three years (unless the mill is out of operation greater than 8 months during a monitoring period, wherein the three cycles would restart once the mill becomes operational). 3. Sport Fish Contaminant Monitoring (Ministry of the Environment) - monitor contaminant levels in sport fish, at a minimum of every five years and annually assess the need for additional collections. 4. Superior Lakewatch Monitoring Program (Ministry of the Environment) – citizen-based monitoring to document water transparency in nearshore areas of Lake Superior. Monitoring in accordance with the above recommendations was completed with the exception of the Superior Lakewatch Program, which was discontinued. In addition to the programs listed above, the Ministry of Natural Resources, Ministry of the Environment and Environment Canada completed monitoring to assess fish populations and benthos populations and water and sediment quality. Unlike the routine monitoring programs listed above, some of these programs, such as Environment Canada’s Benthic Assessment of Sediment (BEAST) were designed to assess specific beneficial use impairments. Data that are routinely collected with specific study objectives in mind have the most benefit in assessing environmental recovery. For resource efficiency, it is essential that government scientists consider the needs of the Remedial Action Plan when conducting research in Jackfish Bay. 3.2 Beneficial Uses 3.2.1 Degradation of Wildlife Populations Discussions between the AOC stakeholders reflected concerns that Blackbird Creek might attract wildlife during the spring months based on the rationale that the moderating influence of warm creek water could accelerate greening of creek side vegetation. This could expose wildlife, particularly moose, to mill effluent taken up into the plants. Moose activity was interpreted to be high along Blackbird Creek during the spring when the Stage 1 Report was drafted (1991: p. 141), possibly due to precipitation of salts from the effluent on the creek banks. However, no data on the possible impacts to wildlife populations due to contaminants within Jackfish Bay was available at that time. In 2010, Environment Canada contracted ENVIRON International Corporation to conduct a focused ecological risk evaluation (ERE) of moose that could forage along Blackbird Creek. The objective of this evaluation was to estimate the proportion of time that individual moose could forage along the creek without significant risk of adverse effects (ENVIRON, 2010). This focused ERE evaluated the risks to moose foraging in or along Blackbird Creek from exposure to chemicals of potential concern (COPCs) present in surface water, sediment, and food items. Based on the available data, the results of this focused ERE suggests that the risk of adverse effects to moose feeding in or along Blackbird Creek is quite low, even if they feed exclusively on a daily basis on aquatic plants within Blackbird Creek (rather 22
  • 24. than supplementing that with browse from trees and shrubs). Therefore, additional evaluation of risks to moose does not appear to be warranted at this time (See Appendix C for full ENVIRON Report). The Stage 2 report included a 10-year study of herring gulls (Larus argentatus) by the Canadian Wildlife Service. The study indicated a decline in the number of nesting pairs in the AOC. Reproductive failure did not appear to be the result of exposure of eggs or adults to dioxins or halogenated aromatic hydrocarbons. It was believed that the change was the result of a diet change from primarily fish and insects to varied refuse, and was not attributed to the AOC. The only sign of population degradation for colonial waterbirds in general in Jackfish Bay has been the decline in the number of breeding herring gulls. Nest numbers in Jackfish Bay have declined from a high of 65 at six colony sites in 1989 to 17 at four sites in 1999 and four nests at two sites in 2007 (Morris, Weseloh, & Shutt, 2003). The decline was believed to be the result of repeated nesting failure, which, in 1991 and 1992, was observed to be the result of repeated predation on eggs and young by common ravens (Shutt, 1994). The degradation to populations of colonial waterbirds was not attributed to causes that were unique to the AOC. 3.2.1.1 Assessment Against Delisting Criteria This BUI has never been listed as impaired - a delisting target would only have been developed if data indicated that the BUI was impaired and required action. The recent ERE of moose in Blackbird Creek supports that no impairment has been identified, and there has been no monitoring evidence to date that shows that the wildlife community (at a population level) differs from suitable Lake Superior reference sites. This BUI is now listed as ‘No Impairment Identified’. 3.2.2 Body Burdens of Wildlife The Stage 1 report identified that there was no information on the bioaccumulation of contaminants in wildlife in the AOC, but it was believed that bioaccumulation was occurring in Jackfish Bay and Blackbird Creek. This BUI was assigned a Requires Further Assessment status, with plans of the CWS to complete a blood/tissue analysis for toxins in 1993. Herring gulls eggs collected within the AOC had relatively low levels of dioxins and other organochlorines; levels were similar to background levels found elsewhere on Lake Superior (Shutt 1994). The toxins that were found in the gull eggs were not associated with mill effluent. Contaminate levels did not represent those of piscivorous gulls. If herring gulls had consumed fish with elevated levels of these toxins from the AOC then they would have accumulated significant body burdens of these compounds. 3.2.2.1 Assessment Against Delisting Criteria This BUI has never been listed as Impaired - a delisting target would only have been developed if data indicated that this beneficial use was impaired and required action. There has been no evidence to date that suggests that this beneficial use is impaired, and the 1994 data provided by the Canadian Wildlife Service supports listing this BUI as ‘No Impairment Identified’. 3.2.3 Bird or Animal Deformities or Reproductive Problems This BUI was determined to require further assessment following Stage 1 report, and the Stage 2 report found that small egg size, low chick survival rate, and the lack of nesting gulls in 1997 indicated a decline in reproductive productivity. However, the Stage 2 report also notes that reproductive impairment in 23
  • 25. herring gulls over two breeding seasons was comparable to non-contaminated sites in Lake Superior (Shutt 1994 in Jackfish Bay RAP Team, 1991). In terms of reproductive success, this was evaluated for herring gulls in 1991 and 1992 (Shutt 1994 in Jackfish Bay RAP Team, 1991) and found to be totally lacking, but unrelated to local sources of pollution. This nesting failure was due to heavy predation on near term eggs and very young hatchlings, i.e. the herring gulls were laying eggs normally and the eggs were hatching normally but being eaten by ravens. Thus, the reproductive success of colonial waterbirds was not affected by pollution in the AOC as it was the predation by ravens that was the primary source of reproductive problems. The 10 eggs collected in Jackfish Bay in 1991 contained relatively low levels of 2,3,7,8- Tetrachlorodibenzo-p-dioxin(TCDD-dioxin)compared to other sites on the Great Lakes. Levels of other organochlorines including p,p’ DDE (1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), mirex, dieldrin and oxychlordane were also low. The geometric mean of the sum of 42 Polychlorinated biphenyls (PCBs) congeners was 5.0 mg/kg wet weight, below mean egg levels for most Great Lakes sites. A pooled extract of eggs collected in Jackfish Bay was added to a chick hepatocyte bioassay. Ethoxyresorufin-O- deethylase (EROD) induction was not elevated above background levels indicating the eggs were not significantly contaminated with known inducing compounds including the non-ortho substituted PCBs (Shutt 1994). Today there are insufficient numbers of colonial waterbirds nesting within Jackfish Bay to make an assessment on the occurrence of deformities. The species most consistently used for deformity assessment is the double-crested cormorant and it does not nest in the area at all. The herring gull is a poor substitute at best, and its numbers are very low and not sufficient for such an assessment. 3.2.3.1 Assessment Against Delisting Criteria This BUI has never been listed as impaired - a delisting target would only have been developed if data indicated that its status is impaired and required action. The poor reproductive success of herring gulls is attributed to natural causes (predation by common raven) rather than human causes e.g. mill effluent. It has not been demonstrated, either currently or historically, that avian wildlife in Jackfish Bay is impaired with respect to the occurrence of deformities. However, data about deformities in the AOC is limited at best and this BUI warrants a follow up study to confirm the not impaired status is still relevant today. 3.2.4 Degradation of Aesthetics The status of aesthetics has been impaired since Stage 1. At this time, the PAC noted that aesthetics had been continually improving since the early 1970s; however, there were still concerns about the presence of foam and the dark colour in Blackbird Creek and Moberly Bay. Stage 2 continued with an impaired status as conditions had not fully recovered to the satisfaction of the PAC. Although there have not been any further complaints or reports of degraded aesthetics, it is a common occurrence to detect odour, foam and steam from locations in the AOC. These occurrences are most common in Lake ‘C’ (Moberly Lake) and Blackbird Creek. 3.2.4.1 Assessment Against Delisting Criteria This BUI will no longer be impaired when the waters are devoid of any substance which produces a persistent objectionable deposit, unnatural colour or turbidity, or unnatural odour (e.g. oil slick, surface scum). Further assessment is required to confirm that aesthetics are not impaired. The BUI is listed as ‘Requires Further Assessment’. 24
  • 26. 3.2.5 Restrictions on Fish Consumption This impairment was noted in Stage 1 because the 1991 Guide to Eating Ontario Sport Fish (MOE, 1991) included consumption restrictions for lake trout greater than 55 centimetres due to concentrations of dioxins and furans. Lake trout greater than 65 centimetres in length, and whitefish, cisco and white sucker greater than 45 centimetres in length were also restricted due to mercury and polychlorinated biphenyl (PCB) concentrations. Improvements in the mill’s manufacturing processes (See Section 2.1.2) and the addition of secondary treatment improved water quality; however, dioxin increases in lake whitefish suggested that further improvements to water quality may be warranted (Jackfish Bay RAP Team, 1998). In Stage 2 the RAP team listed fish consumption as impaired because consumption restrictions had increased since Stage 1. The Ministry restricted consumption of lake trout over 45 centimetres because of toxaphene levels (not due to mill effluent) and restricted consumption of lake whitefish over 55 centimetres because of dioxin levels. It should be noted that toxaphene is an insecticide, which was never used in the Great Lakes area (Canadian Water Quality Guidelines, 1987) and is not a product of the mill’s effluent. Toxaphene was used in the cotton fields of the southeastern U.S., but was since banned in 1986. Any levels in the Great Lakes are likely the result of long range aerial transport of historical contamination. 3.2.5.1 Assessment Against Delisting Criteria The current consumption restrictions in Jackfish Bay continue to be caused by dioxin-like PCBs (dlPCBs)/dioxins/furans, total-PCB and mercury (Table 3.2). These restrictions apply to lake trout, whitefish, longnose sucker and burbot in Jackfish Bay, which is defined as Block 8 (Figure 3.1 and Table 3.4). Fish consumption advisories continue to be published by the Ministry of the Environment every other year through the Guide to Eating Ontario Sport Fish and restrictions are noted for general and sensitive populations (women of childbearing age and children under the age of 15) (Ministry of the Environment, 2009). The advisories published in the guide for Jackfish Bay and a reference area can be compared to assess current status of restrictions on fish consumption. Jackfish Bay is located in Block 8 and the Schreiber/Sewell Point area located in Block 7 serves as a suitable reference area. 25
  • 27. Figure 3.1: Sampling block locations for Lake Superior as defined by the Ministry of the Environment Sport Fishing Contaminant Monitoring Program Table 3.2: List of fish consumption restrictions for the Jackfish Bay (Block 8) for general and sensitive (women of child-bearing age and children under 15) populations (MOE 2009) Sampling Species Contaminant Size Degree of Restriction site/block 45-65 cm GP - 4 meals/month Lake trout Dioxins 45-65 cm SP - 4 meals/month Jackfish Bay 50-60 cm GP - 4 meals/month (Block 8) 50-60 cm SP - 4 meals/month Whitefish Dioxins 60-65 cm GP - 2 meals/month 60-65 cm SP – Do not eat Dioxins include dioxin-like PCBs. Abbreviations- GP=General Population, SP=Sensitive Population Table 3.3: List of fish consumption restrictions for the open water reference area, Schreiber/Sewell Point area (Block 7) (MOE 2009) Sampling Species Contaminant Size Degree of Restriction site/block 50-55 cm GP - 2 meals/month Schreiber/ Lake Trout Dioxins 55-60 cm GP - 1 meals/month Sewell Point >60 cm GP - Do not eat area (Block 7) 50-65 cm GP - 2 meals/month Whitefish Dioxins 50-65 cm SP - Do not eat NOTE: The same abbreviations are used as in Table 3.2. 26
  • 28. Table 3.4 Fish Consumption Restrictions (meals/month) for the Jackfish Bay (MOE 2009) Note: Sensitive Population refers to women of child bearing age and children under 16 years of age. This BUI will no longer be impaired when the fish consumption advisories in the AOC are no more restrictive than at an appropriate reference site on Lake Superior. Data show that Jackfish Bay advisories are less stringent than advisories in the open water Schreiber/Sewell Point. However, the advisories for Jackfish Bay are based on 2009 measurements while data from Schreiber/Sewell Point are at least five years old (MOE, 2009) because samples were not collected in each area for the same year. Analysis should be conducted on data collected from both sites during the same year. Based on the need for this additional information, the beneficial use impairment has been listed as ‘Requires Further Assessment’ 27